• WON ST Linear Ball Spline WLS Series, Cylinder Type with Key Groove
1 1

WON ST Linear Ball Spline WLS Series, Cylinder Type with Key Groove

WON ST Linear Ball Spline WLS Series, Cylinder Type with Key Groove

Linear ball spline with a grooved spline shaft and a nut containing retainer, seal and balls in a 4-row angular contact arrangement for high radial and torque load capacity; cylindrical nut with key groove.

Key features

  • Cylindrical nut with key groove for accurate rotational positioning
  • 4-row, 2-point angular contact design
  • High load ratings in radial and torque directions
  • Torque transmission with high precision; preload for zero rotational clearance
  • Compact, well-balanced nut for high-speed motion and rotation

Specifications

Nut type Cylinder nut with key groove
Shaft type options S solid / H hollow
Clearance options CL no preload / CM standard / CT light preload
Precision options Normal / H precision / P super
Material options Standard / M stainless (nut and shaft)
WLS8 Shaft diameter d: 8 mm | Nut outer diameter D: 16 mm | Nut length L1: 25 mm | Key groove width W: 2.5 mm | C (dynamic): 1450 N | C0 (static): 2870 N | T (dynamic torque): 2.1 N·m | T0 (static torque): 3.7 N·m | Nut mass: 23 g | Shaft mass: 38 g/100mm
WLS10 Shaft diameter d: 10 mm | Nut outer diameter D: 21 mm | Nut length L1: 33 mm | Key groove width W: 3 mm | C (dynamic): 2730 N | C0 (static): 5070 N | T (dynamic torque): 4.4 N·m | T0 (static torque): 8.2 N·m | Nut mass: 54 g | Shaft mass: 60 g/100mm
WLS13 Shaft diameter d: 13 mm | Nut outer diameter D: 24 mm | Nut length L1: 36 mm | Key groove width W: 3 mm | C (dynamic): 2670 N | C0 (static): 4890 N | T (dynamic torque): 21 N·m | T0 (static torque): 39.2 N·m | Nut mass: 70 g | Shaft mass: 100 g/100mm
WLS16 Shaft diameter d: 16 mm | Nut outer diameter D: 31 mm | Nut length L1: 50 mm | Key groove width W: 3.5 mm | C (dynamic): 6120 N | C0 (static): 11200 N | T (dynamic torque): 60 N·m | T0 (static torque): 110 N·m | Nut mass: 150 g | Shaft mass: 150 g/100mm
WLS20 Shaft diameter d: 20 mm | Nut outer diameter D: 35 mm | Nut length L1: 63 mm | Key groove width W: 4 mm | C (dynamic): 8900 N | C0 (static): 16300 N | T (dynamic torque): 105 N·m | T0 (static torque): 194 N·m | Nut mass: 220 g | Shaft mass: 240 g/100mm
WLS25 Shaft diameter d: 25 mm | Nut outer diameter D: 42 mm | Nut length L1: 71 mm | Key groove width W: 4 mm | C (dynamic): 12800 N | C0 (static): 23400 N | T (dynamic torque): 189 N·m | T0 (static torque): 346 N·m | Nut mass: 330 g | Shaft mass: 370 g/100mm
WLS30 Shaft diameter d: 30 mm | Nut outer diameter D: 47 mm | Nut length L1: 80 mm | Key groove width W: 4 mm | C (dynamic): 18600 N | C0 (static): 23200 N | T (dynamic torque): 307 N·m | T0 (static torque): 439 N·m | Nut mass: 360 g | Shaft mass: 540 g/100mm
WLS40 Shaft diameter d: 40 mm | Nut outer diameter D: 64 mm | Nut length L1: 100 mm | Key groove width W: 6 mm | C (dynamic): 30800 N | C0 (static): 37500 N | T (dynamic torque): 647 N·m | T0 (static torque): 934 N·m | Nut mass: 950 g | Shaft mass: 960 g/100mm
Ball SplinesWON ST
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

WON ST Linear Ball Spline WLS Series, Cylinder Type with Key Groove

Brand WON ST·Ball Splines

Available part numbers (8)

WLS8, WLS10, WLS13, WLS16, WLS20, WLS25, WLS30, WLS40

How to order

Send the WON ST part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
WLS8Shaft diameter d: 8 mm | Nut outer diameter D: 16 mm | Nut length L1: 25 mm | Key groove width W: 2.5 mm | C (dynamic): 1450 N | C0 (static): 2870 N | T (dynamic torque): 2.1 N·m | T0 (static torque): 3.7 N·m | Nut mass: 23 g | Shaft mass: 38 g/100mm
WLS10Shaft diameter d: 10 mm | Nut outer diameter D: 21 mm | Nut length L1: 33 mm | Key groove width W: 3 mm | C (dynamic): 2730 N | C0 (static): 5070 N | T (dynamic torque): 4.4 N·m | T0 (static torque): 8.2 N·m | Nut mass: 54 g | Shaft mass: 60 g/100mm
WLS13Shaft diameter d: 13 mm | Nut outer diameter D: 24 mm | Nut length L1: 36 mm | Key groove width W: 3 mm | C (dynamic): 2670 N | C0 (static): 4890 N | T (dynamic torque): 21 N·m | T0 (static torque): 39.2 N·m | Nut mass: 70 g | Shaft mass: 100 g/100mm
WLS16Shaft diameter d: 16 mm | Nut outer diameter D: 31 mm | Nut length L1: 50 mm | Key groove width W: 3.5 mm | C (dynamic): 6120 N | C0 (static): 11200 N | T (dynamic torque): 60 N·m | T0 (static torque): 110 N·m | Nut mass: 150 g | Shaft mass: 150 g/100mm
WLS20Shaft diameter d: 20 mm | Nut outer diameter D: 35 mm | Nut length L1: 63 mm | Key groove width W: 4 mm | C (dynamic): 8900 N | C0 (static): 16300 N | T (dynamic torque): 105 N·m | T0 (static torque): 194 N·m | Nut mass: 220 g | Shaft mass: 240 g/100mm
WLS25Shaft diameter d: 25 mm | Nut outer diameter D: 42 mm | Nut length L1: 71 mm | Key groove width W: 4 mm | C (dynamic): 12800 N | C0 (static): 23400 N | T (dynamic torque): 189 N·m | T0 (static torque): 346 N·m | Nut mass: 330 g | Shaft mass: 370 g/100mm
WLS30Shaft diameter d: 30 mm | Nut outer diameter D: 47 mm | Nut length L1: 80 mm | Key groove width W: 4 mm | C (dynamic): 18600 N | C0 (static): 23200 N | T (dynamic torque): 307 N·m | T0 (static torque): 439 N·m | Nut mass: 360 g | Shaft mass: 540 g/100mm
WLS40Shaft diameter d: 40 mm | Nut outer diameter D: 64 mm | Nut length L1: 100 mm | Key groove width W: 6 mm | C (dynamic): 30800 N | C0 (static): 37500 N | T (dynamic torque): 647 N·m | T0 (static torque): 934 N·m | Nut mass: 950 g | Shaft mass: 960 g/100mm

Need a different model, or a part not listed here? Send us your parts list →

Related products

All Linear Motion & Bearings →