Product family

BXI 85/70/50 Series Joint Actuators

4 variants · Varies by Rated torque, Peak torque, Mounting outer diameter, Height, Weight

BXI Robotics

About this product family

BXI hollow-shaft planetary joint actuators for humanoid, quadruped, exoskeleton and arm joints. The 85, 70 and 50 size classes share dual absolute encoders and a 19.5:1 reduction. Individual models vary in size and torque.

Compare variants

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

Variant / modelBearingCommunicationEncodersHeightHollow boreDetails & evidence
BXI5018-19

Cross-roller bearingConfiguration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

CAN / CANFDConfiguration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Dual absolute (magnetic input + inductive output)Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

70.5 mmConfiguration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

6 mmConfiguration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Full specifications
Source-backed claims

Specifications & evidence

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

Bearing

Cross-roller bearing

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Bearing Cross-roller bearing

Communication

CAN / CANFD

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Communication CAN / CANFD

Encoders

Dual absolute (magnetic input + inductive output)

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Encoders Dual absolute (magnetic input + inductive output)

Height

70.5 mm

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Height 70.5 mm

Hollow bore

6 mm

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Hollow bore 6 mm

Installation diameter

64 mm

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Installation diameter 64 mm

No-load speed

200 rpm

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
No-load speed 200 rpm

Peak phase current

30 A

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak phase current 30 A

Peak torque

35 N·m

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak torque 35 N·m

Rated output speed

100 rpm

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated output speed 100 rpm

Rated torque

11 N·m

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated torque 11 N·m

Rated voltage

24–48 V

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated voltage 24–48 V

Reduction ratio

19.5

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Reduction ratio 19.5

Weight

0.55 kg

Manufacturer specification

Configuration: BXI5018-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5018-19 Robotic Actuator | 35 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Weight 0.55 kg
BXI5014-19

Cross-roller bearingConfiguration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

CAN / CANFDConfiguration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Dual absolute (magnetic input + inductive output)Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

66.5 mmConfiguration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

6 mmConfiguration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Full specifications
Source-backed claims

Specifications & evidence

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

Bearing

Cross-roller bearing

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Bearing Cross-roller bearing

Communication

CAN / CANFD

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Communication CAN / CANFD

Encoders

Dual absolute (magnetic input + inductive output)

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Encoders Dual absolute (magnetic input + inductive output)

Height

66.5 mm

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Height 66.5 mm

Hollow bore

6 mm

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Hollow bore 6 mm

Installation diameter

64 mm

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Installation diameter 64 mm

No-load speed

200 rpm

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
No-load speed 200 rpm

Peak phase current

30 A

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak phase current 30 A

Peak torque

25 N·m

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak torque 25 N·m

Rated output speed

100 rpm

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated output speed 100 rpm

Rated torque

7 N·m

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated torque 7 N·m

Rated voltage

24–48 V

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated voltage 24–48 V

Reduction ratio

19.5

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Reduction ratio 19.5

Weight

0.5 kg

Manufacturer specification

Configuration: BXI5014-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI5014-19 Robotic Actuator | 25 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Weight 0.5 kg
BXI7010-19

Cross-roller bearingConfiguration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

CAN / CANFDConfiguration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Dual absolute (magnetic input + inductive output)Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

68 mmConfiguration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

9 mmConfiguration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Full specifications
Source-backed claims

Specifications & evidence

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

Bearing

Cross-roller bearing

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Bearing Cross-roller bearing

Communication

CAN / CANFD

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Communication CAN / CANFD

Encoders

Dual absolute (magnetic input + inductive output)

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Encoders Dual absolute (magnetic input + inductive output)

Height

68 mm

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Height 68 mm

Hollow bore

9 mm

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Hollow bore 9 mm

Installation diameter

81 mm

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Installation diameter 81 mm

No-load speed

200 rpm

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
No-load speed 200 rpm

Peak phase current

60 A

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak phase current 60 A

Peak torque

50 N·m

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak torque 50 N·m

Rated output speed

100 rpm

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated output speed 100 rpm

Rated torque

15 N·m

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated torque 15 N·m

Rated voltage

24–48 V

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated voltage 24–48 V

Reduction ratio

19.5

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Reduction ratio 19.5

Weight

0.8 kg

Manufacturer specification

Configuration: BXI7010-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI7010-19 Robotic Actuator | 50 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Weight 0.8 kg
BXI8515-19

Cross-roller bearingConfiguration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

CAN / CANFDConfiguration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Dual absolute (magnetic input + inductive output)Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

73 mmConfiguration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

10 mmConfiguration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

Full specifications
Source-backed claims

Specifications & evidence

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

Bearing

Cross-roller bearing

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Bearing Cross-roller bearing

Communication

CAN / CANFD

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Communication CAN / CANFD

Encoders

Dual absolute (magnetic input + inductive output)

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Encoders Dual absolute (magnetic input + inductive output)

Height

73 mm

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Height 73 mm

Hollow bore

10 mm

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Hollow bore 10 mm

Installation diameter

99 mm

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Installation diameter 99 mm

No-load speed

200 rpm

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
No-load speed 200 rpm

Peak phase current

90 A

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak phase current 90 A

Peak torque

150 N·m

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Peak torque 150 N·m

Rated output speed

100 rpm

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated output speed 100 rpm

Rated torque

40 N·m

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated torque 40 N·m

Rated voltage

24–48 V

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Rated voltage 24–48 V

Reduction ratio

19.5

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Reduction ratio 19.5

Weight

1.4 kg

Manufacturer specification

Configuration: BXI8515-19; Manufacturer states detailed lineup parameters are theoretical values; actual values vary by operating conditions.

BXI8515-19 Robotic Actuator | 150 N·m Peak, 48V QDD Joint Motor - BXI Robotics
Weight 1.4 kg

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