Product family

Leadshine FM2 Frameless Motors

10 variants · Varies by stator size, stack length, winding, rated torque

Leadshine

About this product family

Manufacturer-defined Leadshine FM2 Frameless Motors family, with size and configuration details recorded on each individual model.

Compare variants

Values retain their source conditions and claim stage. A missing value means it has not been published in this catalogue.

Variant / modelBack emf constantControl capabilities with external feedback and driveDc link voltageEnvironmental constructionExternal drive requirementDetails & evidence
FM2-06008KTN506

4.8 10⁻³ V/rpmConfiguration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

4.8 10⁻³ V/rpm

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 4.8

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.21±10% (20℃) Ω

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.21±10% (20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.135 kg

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.135

Maximum speed

6,500 rpm

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 6500

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-06008KTN506; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-06008KTN506 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 18AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-06008KTN506; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-06008KTN506 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

21.3 A

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 21.3

Peak torque

1.43 N·m

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 1.43

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-06008KTN506; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-06008KTN506 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-06008KTN506; Phase U/V/W leads; original construction wording.

FM2-06008KTN506 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Phase lead-wire gauge

18 AWG

Reported claim

Configuration: FM2-06008KTN506; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-06008KTN506 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Rated current

7.1 A

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 7.1

Rated speed

5,000 rpm

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 5000

Rated torque

0.48 N·m

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 0.48

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.12 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.12

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.22±20% (20℃) mH

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.22±20% (20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-06008KTN506 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.079 N·m/A

Reported claim

Configuration: FM2-06008KTN506; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06008KTN506 Frameless Motor | 251W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.079
FM2-06011KTN386

6.5 10⁻³ V/rpmConfiguration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

6.5 10⁻³ V/rpm

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 6.5

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.26±10% (20℃) Ω

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.26±10% (20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.175 kg

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.175

Maximum speed

5,000 rpm

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 5000

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-06011KTN386; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-06011KTN386 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 18AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-06011KTN386; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-06011KTN386 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

20.2 A

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 20.2

Peak torque

1.95 N·m

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 1.95

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-06011KTN386; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-06011KTN386 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-06011KTN386; Phase U/V/W leads; original construction wording.

FM2-06011KTN386 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Phase lead-wire gauge

18 AWG

Reported claim

Configuration: FM2-06011KTN386; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-06011KTN386 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Rated current

6.5 A

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 6.5

Rated speed

3,800 rpm

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 3800

Rated torque

0.65 N·m

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 0.65

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.17 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.17

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.30±20% (20℃) mH

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.30±20% (20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-06011KTN386 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.108 N·m/A

Reported claim

Configuration: FM2-06011KTN386; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-06011KTN386 Frameless Motor | 259W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.108
FM2-04308KTN376

6 10⁻³ V/rpmConfiguration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

6 10⁻³ V/rpm

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 6

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

1.62±10%(20℃) Ω

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 1.62±10%(20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.054 kg

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.054

Maximum speed

5,500 rpm

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 5500

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-04308KTN376; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-04308KTN376 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 24AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-04308KTN376; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-04308KTN376 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

8.8 A

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 8.8

Peak torque

0.82 N·m

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 0.82

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-04308KTN376; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-04308KTN376 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-04308KTN376; Phase U/V/W leads; original construction wording.

FM2-04308KTN376 manufacturer drawing and wiring definition
24AWG Silicone flexible cord

Phase lead-wire gauge

24 AWG

Reported claim

Configuration: FM2-04308KTN376; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-04308KTN376 manufacturer drawing and wiring definition
24AWG Silicone flexible cord

Rated current

2.2 A

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 2.2

Rated speed

3,700 rpm

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 3700

Rated torque

0.2 N·m

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 0.2

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.035 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.035

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.62±20%(20℃) mH

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.62±20%(20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-04308KTN376 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.099 N·m/A

Reported claim

Configuration: FM2-04308KTN376; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-04308KTN376 Frameless Motor | 77W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.099
FM2-08513KTN256

10.8 10⁻³ V/rpmConfiguration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

10.8 10⁻³ V/rpm

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 10.8

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.162±10% (20℃) Ω

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.162±10% (20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.33 kg

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.33

Maximum speed

3,000 rpm

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 3000

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-08513KTN256; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-08513KTN256 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 18AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-08513KTN256; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-08513KTN256 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

55 A

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 55

Peak torque

7 N·m

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 7

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-08513KTN256; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-08513KTN256 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-08513KTN256; Phase U/V/W leads; original construction wording.

FM2-08513KTN256 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Phase lead-wire gauge

18 AWG

Reported claim

Configuration: FM2-08513KTN256; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-08513KTN256 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Rated current

11 A

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 11

Rated speed

2,500 rpm

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 2500

Rated torque

1.8 N·m

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 1.8

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.606 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.606

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.25±20% (20℃) mH

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.25±20% (20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-08513KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.179 N·m/A

Reported claim

Configuration: FM2-08513KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-08513KTN256 Frameless Motor | 471W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.179
FM2-05008KTN556

5 10⁻³ V/rpmConfiguration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

5 10⁻³ V/rpm

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 5

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.45±10%(20℃) Ω

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.45±10%(20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.092 kg

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.092

Maximum speed

6,500 rpm

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 6500

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-05008KTN556; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-05008KTN556 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 20AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-05008KTN556; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-05008KTN556 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

17.9 A

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 17.9

Peak torque

1.26 N·m

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 1.26

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-05008KTN556; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-05008KTN556 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-05008KTN556; Phase U/V/W leads; original construction wording.

FM2-05008KTN556 manufacturer drawing and wiring definition
20AWG Silicone flexible cord

Phase lead-wire gauge

20 AWG

Reported claim

Configuration: FM2-05008KTN556; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-05008KTN556 manufacturer drawing and wiring definition
20AWG Silicone flexible cord

Rated current

4.9 A

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 4.9

Rated speed

5,500 rpm

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 5500

Rated torque

0.36 N·m

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 0.36

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.057 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.057

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.33±20%(20℃) mH

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.33±20%(20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-05008KTN556 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.083 N·m/A

Reported claim

Configuration: FM2-05008KTN556; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05008KTN556 Frameless Motor | 207W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.083
FM2-07013KTN266

7.3 10⁻³ V/rpmConfiguration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

7.3 10⁻³ V/rpm

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 7.3

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.163±10% (20℃) Ω

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.163±10% (20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.264 kg

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.264

Maximum speed

4,600 rpm

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 4600

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-07013KTN266; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-07013KTN266 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 18AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-07013KTN266; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-07013KTN266 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

36 A

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 36

Peak torque

3.5 N·m

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 3.5

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-07013KTN266; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-07013KTN266 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-07013KTN266; Phase U/V/W leads; original construction wording.

FM2-07013KTN266 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Phase lead-wire gauge

18 AWG

Reported claim

Configuration: FM2-07013KTN266; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-07013KTN266 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Rated current

9.5 A

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 9.5

Rated speed

2,600 rpm

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 2600

Rated torque

1 N·m

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 1.0

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.28 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.28

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.34±20% (20℃) mH

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.34±20% (20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-07013KTN266 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.121 N·m/A

Reported claim

Configuration: FM2-07013KTN266; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07013KTN266 Frameless Motor | 272W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.121
FM2-07010KTN256

10.5 10⁻³ V/rpmConfiguration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

10.5 10⁻³ V/rpm

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 10.5

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.49±10% (20℃) Ω

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.49±10% (20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.211 kg

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.211

Maximum speed

3,110 rpm

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 3110

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-07010KTN256; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-07010KTN256 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 20AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-07010KTN256; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-07010KTN256 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

22.5 A

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 22.5

Peak torque

3 N·m

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 3

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-07010KTN256; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-07010KTN256 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-07010KTN256; Phase U/V/W leads; original construction wording.

FM2-07010KTN256 manufacturer drawing and wiring definition
20AWG Silicone flexible cord

Phase lead-wire gauge

20 AWG

Reported claim

Configuration: FM2-07010KTN256; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-07010KTN256 manufacturer drawing and wiring definition
20AWG Silicone flexible cord

Rated current

4.35 A

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 4.35

Rated speed

2,500 rpm

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 2500

Rated torque

0.7 N·m

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 0.7

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.221 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.221

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

1.0±20% (20℃) mH

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 1.0±20% (20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-07010KTN256 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.174 N·m/A

Reported claim

Configuration: FM2-07010KTN256; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07010KTN256 Frameless Motor | 183W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.174
FM2-07018KTN306

8.1 10⁻³ V/rpmConfiguration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

8.1 10⁻³ V/rpm

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 8.1

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.14±10% (20℃) Ω

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.14±10% (20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.33 kg

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.33

Maximum speed

4,000 rpm

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 4000

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-07018KTN306; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-07018KTN306 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 18AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-07018KTN306; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-07018KTN306 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

41.1 A

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 41.1

Peak torque

4.9 N·m

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 4.9

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-07018KTN306; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-07018KTN306 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-07018KTN306; Phase U/V/W leads; original construction wording.

FM2-07018KTN306 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Phase lead-wire gauge

18 AWG

Reported claim

Configuration: FM2-07018KTN306; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-07018KTN306 manufacturer drawing and wiring definition
18AWG Silicone flexible cord

Rated current

11.3 A

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 11.3

Rated speed

3,000 rpm

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 3000

Rated torque

1.4 N·m

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 1.4

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.49 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.49

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.31±20% (20℃) mH

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.31±20% (20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-07018KTN306 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.135 N·m/A

Reported claim

Configuration: FM2-07018KTN306; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-07018KTN306 Frameless Motor | 400W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.135
FM2-05014KTN346

8.5 10⁻³ V/rpmConfiguration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

Position, speed and torque controlConfiguration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

48 VConfiguration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

Open structure; application protection requiredConfiguration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

Servo drive requiredConfiguration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

8.5 10⁻³ V/rpm

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-3 V/rpm; no RMS/peak voltage convention is inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 8.5

Control capabilities with external feedback and drive

Position, speed and torque control

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Requires an encoder and a compatible closed-loop drive. Force/impedance control is stated only for some solutions, not guaranteed for this motor alone.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Yes. With an encoder and a closed-loop drive, high-precision position, speed, and torque control are achievable. Some solutions support impedance/force control modes.

Dc link voltage

48 V

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Environmental construction

Open structure; application protection required

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. No IP rating, humidity limit or operating temperature limit is stated by this passage.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
The motor has an open structure. Additional protection (e.g., dust covers or sealed cavities) is recommended when integrating into the end application.

External drive requirement

Servo drive required

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Motor component requires separate compatible drive electronics. This does not state that a drive is included.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
A servo drive is required. We offer an in-house integrated ring drive or an external Mini drive, and can also recommend compatible models.

Insulation class

F

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

DC500V, above 100MΩ

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source states above 100 MΩ under 500 V DC; it is not an equality.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Line-to-line resistance

0.63±10%(20℃) Ω

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±10% tolerance retained.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.63±10%(20℃)

Manufacturer normal service-life claim

>20000 h

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. General manufacturer FAQ claim. Exact load, duty, ambient temperature and cooling test conditions are not supplied; not a separately verified endurance guarantee for this full-code configuration.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Normal service life exceeds 20,000 hours, suitable for 7×24 continuous operation.

Mass

0.136 kg

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.136

Maximum speed

3,970 rpm

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 3970

Ntc lead-wire specification

UL1430 28AWG, brown

Reported claim

Configuration: FM2-05014KTN346; NTC column of the manufacturer wiring table; no certification claim inferred from the printed wire specification.

FM2-05014KTN346 manufacturer drawing and wiring definition
YELLOW | RED | BLACK | BROWN 20AWG Silicone flexible cord | UL1430 28AWG

Ntc nominal resistance

100 kΩ

Reported claim

Configuration: FM2-05014KTN346; At 25 °C; nominal NTC thermistor resistance. Temperature sensor lead is brown.

FM2-05014KTN346 manufacturer drawing and wiring definition
NTC(100KΩ@25℃)

Number of phases

3

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Number of pole pairs

10

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 10

Peak current

20.3 A

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 20.3

Peak torque

2.5 N·m

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 2.5

Phase lead-wire colours

U: yellow; V: red; W: black

Reported claim

Configuration: FM2-05014KTN346; Manufacturer wiring table column order; colours translated only into visible English casing.

FM2-05014KTN346 manufacturer drawing and wiring definition
U | V | W | NTC(100KΩ@25℃) YELLOW | RED | BLACK | BROWN

Phase lead-wire construction

Silicone flexible cord

Reported claim

Configuration: FM2-05014KTN346; Phase U/V/W leads; original construction wording.

FM2-05014KTN346 manufacturer drawing and wiring definition
20AWG Silicone flexible cord

Phase lead-wire gauge

20 AWG

Reported claim

Configuration: FM2-05014KTN346; Phase U/V/W leads; manufacturer printed wiring definition.

FM2-05014KTN346 manufacturer drawing and wiring definition
20AWG Silicone flexible cord

Rated current

4.6 A

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 4.6

Rated speed

3,360 rpm

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 3360

Rated torque

0.6 N·m

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 0.6

Recommended rotor adhesive-fit clearance

approximately 0.02 mm

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Approximate manufacturer installation recommendation; shaft glue groove recommended.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
The rotor is fixed with adhesive, with a clearance of approximately 0.02 mm; a glue groove is recommended on the shaft.

Recommended stator adhesive-fit clearance

≥0.02 mm

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; glue groove recommended; not a dimensional tolerance on the stator.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Recommended stator shrink-fit interference

≥0.02 mm

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer installation recommendation; not a tolerance on the stator drawing.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
The stator can be fixed by thermal shrink fitting (recommended interference ≥ 0.02 mm) or adhesive bonding (clearance ≥ 0.02 mm, with a glue groove recommended).

Rotor moment of inertia

0.083 10⁻⁴ kg·m²

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. The printed multiplier is 10^-4 kg·m²; the numeric value retains this scaled unit.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 0.083

Stator and ntc insulation strength

600VAC/1S/2mA&300VAC/1S/5mA

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. Source order is stator, then NTC: 600 V AC / 1 s / 2 mA, and 300 V AC / 1 s / 5 mA.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Stator winding inductance

0.56±20%(20℃) mH

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred. At 20 °C, with the printed ±20% tolerance retained.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.56±20%(20℃)

Supported optional encoder types

Incremental, absolute and magnetic

Reported claim

Configuration: FM2-05014KTN346 | Manufacturer frameless-motor family guidance; Family-level FAQ printed on this exact product page; manufacturer advisory claim, not a separately characterized exact-model rating. Manufacturer answer concerns an optional integrated configuration; encoder inclusion in this listed motor SKU is not asserted. Interface, voltage and current compatibility must be confirmed.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Yes. Incremental, absolute, and magnetic encoders are supported, enabling closed-loop control and high-precision positioning.

Torque constant

0.141 N·m/A

Reported claim

Configuration: FM2-05014KTN346; Exact full-order-code manufacturer technical table; manufacturer claim. Rated and peak values are distinct; unspecified duty and cooling conditions are not inferred.

FM2-05014KTN346 Frameless Motor | 211W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.141
FM2-08523KTN256Not publishedNot publishedNot publishedNot publishedNot publishedFull specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Back emf constant

0.009 V/rpm

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; Published as 9 × 10^-3 V/rpm; unit scale normalized.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Back EMF Constant (X10⁻³V/rpm) 9

Dc link voltage

48 V

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
DC Link Voltage (V) 48

Insulation class

F

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Insulation Class F

Insulation resistance

>100 MΩ

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; At 500 V DC; strict greater-than bound from manufacturer wording "above".

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Insulation Resistance DC500V, above 100MΩ

Insulation strength

600 VAC / 1 s / 2 mA & 300 VAC / 1 s / 5 mA

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; Source groups stator & NTC test sequences in that order; both sequences preserved together.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
(stator&NTC) Insulation Strength 600VAC/1S/2mA&300VAC/1S/5mA

Line to line resistance

0.063 ± 10% Ω

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; Line-to-line resistance at 20 °C; ±10% tolerance.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Resistance Line-line (Ω) 0.063±10% (20℃)

Mass

0.499 kg

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Weight (kg) 0.499

Maximum speed

3,550 rpm

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Maximum Speed (rpm) 3550

Peak current

90 A

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; Peak current; duration not specified.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Peak Current (A) 90

Peak torque

10.8 N·m

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; Peak torque; duration not specified.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Peak Torque (N.m) 10.8

Phase count

3

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Number of phases 3

Pole pair count

14

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Number of pole pairs (P) 14

Rated current

18.7 A

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Rated Current (A) 18.7

Rated speed

2,500 rpm

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Rated Speed (rpm) 2500

Rated torque

2.56 N·m

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; Technical block states 2.56 N·m; same page marketing states 2.90 N·m rated. Conflict unresolved; technical value retained as draft, not a resolved public claim.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Rated Torque (N.m) 2.56

Rotor moment of inertia

0.000119 kg·m²

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; Published as 1.19 × 10^-4 kg·m²; unit scale normalized.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Rotor Moment of Inertia (x10⁻⁴kg.‌m²‌) 1.19

Stator winding inductance

0.1 ± 20% mH

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested; At 20 °C; ±20% tolerance.

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Stator Winding Inductance (mH) 0.1±20% (20℃)

Torque constant

0.149 N·m/A

Manufacturer specification

Configuration: FM2-08523KTN256; Manufacturer specification; not independently tested

FM2-08523KTN256 Frameless Motor | 1063W High Torque Density Motor for Robotic Joints | 48V
Torque Constant (N.m/A) 0.149

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