Source-backed claims. Configuration, workload and evidence type matter when comparing products.
Ball screw basic dynamic load ca
600 N
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue reference rating calculated from effective ball count, not allowable application payload. Manufacturer warns actual conditions can change it drastically; final machine evaluation is required. Separate catalogue note specifies a 10 N maximum-load reference.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw basic static load coa
900 N
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue reference rating calculated from effective ball count, not allowable application payload. Manufacturer warns actual conditions can change it drastically; final machine evaluation is required. Separate catalogue note specifies a 10 N maximum-load reference.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw bolt pitch diameter dp
21 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw flange mounting holes
4
Manufacturer specification
Configuration: GSS 0606 — overlap type; Four holes of table diameter X; drawing depicts two 30° angular offsets.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidance4-φX
Ball screw mounting hole diameter x
3.4 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut axial face runout
8 μm
Manufacturer specification
Configuration: GSS 0606 — C3; nut OD ≤20 mm; Maximum perpendicularity runout of nut location face relative to screw-shaft centreline.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-2 | Unit(单位):μm | Nut outside diameter (mm) | Over — Up to20 | Ball Screw Nut C3 8 C5 10
Ball screw nut axial face runout
10 μm
Manufacturer specification
Configuration: GSS 0606 — C5; nut OD ≤20 mm; Maximum perpendicularity runout of nut location face relative to screw-shaft centreline.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-2 | Unit(单位):μm | Nut outside diameter (mm) | Over — Up to20 | Ball Screw Nut C3 8 C5 10
Ball screw nut bearing mounting
Bracket-supported or directly on nut exterior
Manufacturer specification
Configuration: GSS 0606 — overlap type; Special nut profile depends on mounting request; consult KGG for final design.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceThere would be a couple of ways to install Bearings onto Ball Screw Nut, such as using Bracket as Bearing shaft, direct mounting on Ball Screw Nut.
Ball screw nut d
14 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut diameter fit
g6
Manufacturer specification
Configuration: GSS 0606 — overlap type; Drawing fit; no inferred numerical g6 deviation.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceφD(g6)
Ball screw nut flange df
27 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut flange thickness f
4 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut l
17 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut l1
8 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut load restriction
Axial thrust; no applied radial or moment loads
Manufacturer specification
Configuration: GSS 0606 — overlap type; Restriction applies specifically to ball screw nut, not spline reference load table.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceBall Screw Nut primarily generate thrusts in the axial direction, and are not designed to withstand Radial loads and Moment loads.
Ball screw nut mass
20 g
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut radial runout
9 μm
Manufacturer specification
Configuration: GSS 0606 — C3; nut OD ≤20 mm; Maximum radial runout of nut location diameter relative to screw-shaft centreline; selected D is 14 or 18 mm.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-1 | Unit(单位):μm | Nut outside diameter (mm) | Over — Up to20 | Ball Screw Nut C3 9 C5 12 | Ball Spline Nut 11
Ball screw nut radial runout
12 μm
Manufacturer specification
Configuration: GSS 0606 — C5; nut OD ≤20 mm; Maximum radial runout of nut location diameter relative to screw-shaft centreline; selected D is 14 or 18 mm.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-1 | Unit(单位):μm | Nut outside diameter (mm) | Over — Up to20 | Ball Screw Nut C3 9 C5 12 | Ball Spline Nut 11
Ball screw nut type
Type 2 — end-cap recirculation
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native drawing and table both identify end-cap type2.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball screw nut w
16 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline basic dynamic load cr
650 N
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue reference rating calculated from effective ball count, not allowable application payload. Manufacturer warns actual conditions can change it drastically; final machine evaluation is required. Separate catalogue note specifies a 10 N maximum-load reference.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline basic dynamic torque ct
1.7 N·m
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue reference rating calculated from effective ball count, not allowable application payload. Manufacturer warns actual conditions can change it drastically; final machine evaluation is required. Separate catalogue note specifies a 10 N maximum-load reference.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline basic static load cor
1,000 N
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue reference rating calculated from effective ball count, not allowable application payload. Manufacturer warns actual conditions can change it drastically; final machine evaluation is required. Separate catalogue note specifies a 10 N maximum-load reference.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline basic static torque cot
1.2 N·m
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue reference rating calculated from effective ball count, not allowable application payload. Manufacturer warns actual conditions can change it drastically; final machine evaluation is required. Separate catalogue note specifies a 10 N maximum-load reference.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline dimension t
1.2 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline dimension t tolerance
+0.08 / -0.02 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Drawing tolerance applies to t.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidancet +0.08 -0.02
Ball spline nut diameter tolerance
+0 / -0.011 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Drawing tolerance applies to Ds.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceφDs 0 -0.011
Ball spline nut length ls
27 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline nut length tolerance
+0 / -0.2 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Drawing tolerance applies to Ls, not to complete shaft length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceLs 0 -0.2
Ball spline nut mass
14 g
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline nut mounting
Pin hole and adhesive
Manufacturer specification
Configuration: GSS 0606 — overlap type; The pin must not carry load; this is manufacturer installation guidance.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceBall Spline Nut should be mounted using pin-hole located on Nut outer, and adhesive. Please make sure that no load would be applied on pin when using pin-hole.
Ball spline nut outside diameter ds
12 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline nut radial runout
11 μm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Maximum radial runout; nut outside diameter≤20mm.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-1 | Unit(单位):μm | Nut outside diameter (mm) | Over — Up to20 | Ball Screw Nut C3 9 C5 12 | Ball Spline Nut 11
Ball spline permissible moment mo
2.2 N·m
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue reference rating calculated from effective ball count, not allowable application payload. Manufacturer warns actual conditions can change it drastically; final machine evaluation is required. Separate catalogue note specifies a 10 N maximum-load reference.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline pin-hole diameter b
1.5 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Ball spline pin-hole tolerance
+0.05 / -0 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Drawing tolerance applies to diameter b.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceφb +0.05 0
Dust protection
Clean environment with dustproof cover
Manufacturer specification
Configuration: GSS 0606 — overlap type; No numerical IP rating is stated.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceBall Screws must be used in a clean environment. They should be used with a dustproof cover to prevent contamination from dust or swarf.
Heat treatment
Induction hardening
Manufacturer specification
Configuration: GSS 0606 — standard hollow shaft; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceScrew Shaft | Hollow Shaft | SUJ2 | Induction hardening | HRC 58-62
Heat treatment
Carburizing and quenching
Manufacturer specification
Configuration: GSS 0606 — standard nut; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceNut | SCM415 | Carburizing and quenching | HRC 58-62
Heat treatment
Carburizing and quenching
Manufacturer specification
Configuration: GSS 0606 — standard solid shaft; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceScrew Shaft | Solid Shaft | SCM415 | Carburizing and quenching | HRC 58-62
Lead
6 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Lubricant inspection interval
2–3 months
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue maintenance guidance; operating conditions may require additional inspection.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidancePlease check the lubricant condition every 2 to 3months. If Grease is contaminated, remove old Grease, and replace with new Grease.
Lubricant recommendation
GHY No.2 lithium grease or ISO VG32–68 oil
Manufacturer specification
Configuration: GSS 0606 — overlap type; Manufacturer normal-condition recommendation; original GHY No.2 grease is recommended when no specific request.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceFor lubrication of GSS, our original grease and ISO turbine Oil #1 to #3 are recommended. VG32-68 Oil GSS are applied with anti-rust oil for rust prevention, if there is no designation when shipping. Since anti-rust oil is not lubricant, apply Grease or Lubrication oil before using GSS. If there is no specific request, KGG would recommend our original grease GHY No.2 as standard lubricant. We can apply designated Grease before shipping, please ask KGG representative. F-6 : Table F-6 : Recommended lubricants for normal operating conditions 6 Ball Spline Nut should be mounted using pin-hole located on Nut outer, and adhesive. Please make sure that no load would be applied on pin when using pin-hole. Lubricant Type Product name Grease Lithium-based Grease KGG original Grease GHY No.2
Lubrication before operation
Remove anti-rust oil and apply grease or lubrication oil
Manufacturer specification
Configuration: GSS 0606 — overlap type; Anti-rust oil is the default shipping protection, not operational lubricant.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceSince anti-rust oil is not lubricant Grease / Oil , Anti-rust oil on GSS should be washed off with clean Kerosene and apply lubricant before using GSS.
Material
SUJ2
Manufacturer specification
Configuration: GSS 0606 — standard hollow shaft; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceScrew Shaft | Hollow Shaft | SUJ2 | Induction hardening | HRC 58-62
Material
SCM415
Manufacturer specification
Configuration: GSS 0606 — standard nut; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceNut | SCM415 | Carburizing and quenching | HRC 58-62
Material
SCM415
Manufacturer specification
Configuration: GSS 0606 — standard solid shaft; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceScrew Shaft | Solid Shaft | SCM415 | Carburizing and quenching | HRC 58-62
Maximum axial play
0.005 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; General GSS overlap table; applies to C3/C5 accuracy-grade options.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceOverlap type | Ball Screw (Axial play) | C3 C5 (Maximum) | 0.005
Maximum-load reference
10 N
Manufacturer specification
Configuration: GSS 0606 — overlap type; Overlap-type catalogue note5. Load direction/test conditions are not specified. Do not equate the theoretical basic load ratings with an allowable operating payload.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceMaximum Load Capacity should be considered 10N.
Maximum radial play
0.002 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; General GSS overlap table; applies to C3/C5 accuracy-grade options.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceOverlap type | Ball Spline (Radial play) | C3 C5 (Maximum) | 0.002
Mean travel error limit
±8 μm
Manufacturer specification
Configuration: GSS 0606 — C3; effective screw length ≤100 mm; Specified-travel error ep, conditional on accuracy grade and effective screw length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over — Up to100 | C3 ±ep8 Vu8 | C5 ±ep18 Vu18
Mean travel error limit
±10 μm
Manufacturer specification
Configuration: GSS 0606 — C3; effective screw length >100 to200 mm; Specified-travel error ep, conditional on accuracy grade and effective screw length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over100 Up to200 | C3 ±ep10 Vu8 | C5 ±ep20 Vu18
Mean travel error limit
±18 μm
Manufacturer specification
Configuration: GSS 0606 — C5; effective screw length ≤100 mm; Specified-travel error ep, conditional on accuracy grade and effective screw length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over — Up to100 | C3 ±ep8 Vu8 | C5 ±ep18 Vu18
Mean travel error limit
±20 μm
Manufacturer specification
Configuration: GSS 0606 — C5; effective screw length >100 to200 mm; Specified-travel error ep, conditional on accuracy grade and effective screw length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over100 Up to200 | C3 ±ep10 Vu8 | C5 ±ep20 Vu18
Motion functions
Linear motion, rotation and optional suction/blow
Manufacturer specification
Configuration: GSS 0606 — overlap type; Suction/blow requires optional hollow bore; no motor is included.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceThis is a combined product which is possible for linear and rotational movement as well as suction at the same time with one unit. · Achieved developing very compact product as "Overlap type" using Miniature Ball Screws and Miniature Ball Splines. Ball Screw Nut Ball Spline Nut Ball Spline Nut Ball Screw Nut Belt Drive Ball Screw Nut Air Ball Spline Nut Bore hollow Bore hollow can be multi uses. For example vacuum and blow function.
Operating humidity
<80 %RH
Manufacturer specification
Configuration: GSS 0606 — overlap type; General GSS operating environment.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS should be used under the temperature of -20℃～80℃, and humidity of less than 80%RH.
Operating speed selection
Consult KGG for critical speed and permissible axial load
Manufacturer specification
Configuration: GSS 0606 — overlap type; No numerical maximum speed is published for these rows; machine-specific selection is required.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS has the maximum limit of speed and Axial load depending on its size, material, mounting method etc.
Operating temperature
-20 to 80 °C
Manufacturer specification
Configuration: GSS 0606 — overlap type; General GSS recommended operating environment; consult KGG beyond these limits.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS should be used under the temperature of -20℃～80℃, and humidity of less than 80%RH.
Optional hollow bore diameter
2 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Optional hollow bore, not standard; availability depends on shaft length. It supports suction/blow functions when supplied.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Shaft inertia per unit length
0.000000000999 kg·m²/mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Literal catalogue unit Kgm²/mm; value is per shaft length, not complete assembly inertia.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Shaft nominal diameter
6 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Native overlap-type table, printed pages11–12. Dimension unit is explicitly millimetres; nut masses are separate components, not complete assembly mass.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceGSS 0606 | 6 | 6 | (600) | (900) | 2 | 20 | 14 | 27 | 17 | 8 | 4 | 16 | 21 | 3.4 | (650) | (1000) | (1.7) | (1.2) | (2.2) | 14 | 12 | 27 | 1.5 | 1.2 | 2 | 9.99×10⁻¹⁰
Shaft total radial runout
25 μm
Manufacturer specification
Configuration: GSS 0606 — C3; total shaft length ≤125 mm; General accuracy table; applies only when selected shaft length is in this bracket. Nominal model does not determine ordered shaft length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-3 | Unit(单位):μm | Shaft total length (mm) | Over — Up to125 | C3 25 C5 35
Shaft total radial runout
35 μm
Manufacturer specification
Configuration: GSS 0606 — C3; total shaft length >125 to200 mm; General accuracy table; applies only when selected shaft length is in this bracket. Nominal model does not determine ordered shaft length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-3 | Unit(单位):μm | Shaft total length (mm) | Over125 Up to200 | C3 35 C5 50
Shaft total radial runout
35 μm
Manufacturer specification
Configuration: GSS 0606 — C5; total shaft length ≤125 mm; General accuracy table; applies only when selected shaft length is in this bracket. Nominal model does not determine ordered shaft length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-3 | Unit(单位):μm | Shaft total length (mm) | Over — Up to125 | C3 25 C5 35
Shaft total radial runout
50 μm
Manufacturer specification
Configuration: GSS 0606 — C5; total shaft length >125 to200 mm; General accuracy table; applies only when selected shaft length is in this bracket. Nominal model does not determine ordered shaft length.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-3 | Unit(单位):μm | Shaft total length (mm) | Over125 Up to200 | C3 35 C5 50
Standard shaft length limit
150 mm
Manufacturer specification
Configuration: GSS 0606 — overlap type; Catalogue overlap-table note; consult KGG beyond this limit. GSS0610 detailed drawing elsewhere shows a 230 axial-span callout with unresolved example/configuration applicability; it is not silently substituted as the standard limit.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceMaximum limit of Shaft length is 150mm for f6 , 200mm for f8 .
Storage humidity
<80 %RH
Manufacturer specification
Configuration: GSS 0606 — overlap type; No dew condensation.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidancePlease store GSS under -20℃～80℃, less than 80%RH humidity without any dew condensation.
Storage temperature
-20 to 80 °C
Manufacturer specification
Configuration: GSS 0606 — overlap type; Store unopened in original packaging, without condensation.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidancePlease store GSS under -20℃～80℃, less than 80%RH humidity without any dew condensation.
Surface hardness
58–62 HRC
Manufacturer specification
Configuration: GSS 0606 — standard hollow shaft; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceScrew Shaft | Hollow Shaft | SUJ2 | Induction hardening | HRC 58-62
Surface hardness
58–62 HRC
Manufacturer specification
Configuration: GSS 0606 — standard nut; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceNut | SCM415 | Carburizing and quenching | HRC 58-62
Surface hardness
58–62 HRC
Manufacturer specification
Configuration: GSS 0606 — standard solid shaft; Standard GSS material/heat-treatment table; manufacturer says values vary with shaft/nut profile and final KGG drawings govern.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceScrew Shaft | Solid Shaft | SCM415 | Carburizing and quenching | HRC 58-62
Travel variation limit vu
8 μm
Manufacturer specification
Configuration: GSS 0606 — C3; effective screw length ≤100 mm; Travel variation over effective screw length, not per-revolution accuracy.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over — Up to100 | C3 ±ep8 Vu8 | C5 ±ep18 Vu18
Travel variation limit vu
8 μm
Manufacturer specification
Configuration: GSS 0606 — C3; effective screw length >100 to200 mm; Travel variation over effective screw length, not per-revolution accuracy.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over100 Up to200 | C3 ±ep10 Vu8 | C5 ±ep20 Vu18
Travel variation limit vu
18 μm
Manufacturer specification
Configuration: GSS 0606 — C5; effective screw length ≤100 mm; Travel variation over effective screw length, not per-revolution accuracy.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over — Up to100 | C3 ±ep8 Vu8 | C5 ±ep18 Vu18
Travel variation limit vu
18 μm
Manufacturer specification
Configuration: GSS 0606 — C5; effective screw length >100 to200 mm; Travel variation over effective screw length, not per-revolution accuracy.
KGG GSS ball screw with ball spline catalogue — native tables and operating guidanceTable F-4 | Unit(单位):μm | Effective screw length (mm) | Over100 Up to200 | C3 ±ep10 Vu8 | C5 ±ep20 Vu18
