• THK SLF Ball Spline Nut (Flange Type, High-Torque Retainer)
1 1

THK SLF Ball Spline Nut (Flange Type, High-Torque Retainer)

THK SLF Ball Spline Nut (Flange Type, High-Torque Retainer)

THK SLF-type Ball Spline Nut, flange type for bolt mounting to housing.

Key features

  • Easy installation; reduces required housing length compared to key-fixed types
  • Same load capacity as SLS type
  • Sizes: SLF25–SLF100

Specifications

Type SLF Ball Spline Nut, Flange Type
SLF25 THK SLF25, D=37mm L=60mm flange D1=60mm, CT=219.9N·m | Model: SLF25 | Type: SLF Ball Spline Nut, Flange Type | OD D: 37 mm | Length L: 60 mm | Flange OD D1: 60 mm | Flange Height H: 9 mm | Flange F: 21.0 mm | Dynamic Load C: 18.2 kN | Static Load C0: 22.5 kN | Dynamic Torque CT: 219.9 N·m | Static Torque C0T: 306.8 N·m | Nut Mass: 0.26 kg | Shaft Mass: 3.51 kg/m
SLF30 THK SLF30, D=45mm L=70mm flange D1=70mm, CT=366.5N·m | Model: SLF30 | Type: SLF Ball Spline Nut, Flange Type | OD D: 45 mm | Length L: 70 mm | Flange OD D1: 70 mm | Flange Height H: 10 mm | Flange F: 25.0 mm | Dynamic Load C: 25.4 kN | Static Load C0: 31.5 kN | Dynamic Torque CT: 366.5 N·m | Static Torque C0T: 513.3 N·m | Nut Mass: 0.45 kg | Shaft Mass: 5.05 kg/m
SLF40 THK SLF40, D=60mm L=90mm flange D1=90mm, CT=818.9N·m | Model: SLF40 | Type: SLF Ball Spline Nut, Flange Type | OD D: 60 mm | Length L: 90 mm | Flange OD D1: 90 mm | Flange Height H: 14 mm | Flange F: 31.0 mm | Dynamic Load C: 42.8 kN | Static Load C0: 52.5 kN | Dynamic Torque CT: 818.9 N·m | Static Torque C0T: 1135.4 N·m | Nut Mass: 1.06 kg | Shaft Mass: 9.18 kg/m
SLF50 THK SLF50, D=75mm L=100mm flange D1=113mm, CT=1373.4N·m | Model: SLF50 | Type: SLF Ball Spline Nut, Flange Type | OD D: 75 mm | Length L: 100 mm | Flange OD D1: 113 mm | Flange Height H: 16 mm | Flange F: 34.0 mm | Dynamic Load C: 57.6 kN | Static Load C0: 66.2 kN | Dynamic Torque CT: 1373.4 N·m | Static Torque C0T: 1783.1 N·m | Nut Mass: 1.9 kg | Shaft Mass: 14.45 kg/m
SLF60 THK SLF60, D=90mm L=127mm flange D1=129mm, CT=2506.7N·m | Model: SLF60 | Type: SLF Ball Spline Nut, Flange Type | OD D: 90 mm | Length L: 127 mm | Flange OD D1: 129 mm | Flange Height H: 18 mm | Flange F: 45.5 mm | Dynamic Load C: 87.8 kN | Static Load C0: 103.0 kN | Dynamic Torque CT: 2506.7 N·m | Static Torque C0T: 3321.0 N·m | Nut Mass: 3.08 kg | Shaft Mass: 21.23 kg/m
SLF70 THK SLF70, D=100mm L=110mm flange D1=142mm, CT=2986.3N·m | Model: SLF70 | Type: SLF Ball Spline Nut, Flange Type | OD D: 100 mm | Length L: 110 mm | Flange OD D1: 142 mm | Flange Height H: 20 mm | Flange F: 35.0 mm | Dynamic Load C: 89.7 kN | Static Load C0: 92.5 kN | Dynamic Torque CT: 2986.3 N·m | Static Torque C0T: 3474.7 N·m | Nut Mass: 3.25 kg | Shaft Mass: 28.57 kg/m
SLF80 THK SLF80, D=120mm L=140mm flange D1=168mm, CT=4664.6N·m | Model: SLF80 | Type: SLF Ball Spline Nut, Flange Type | OD D: 120 mm | Length L: 140 mm | Flange OD D1: 168 mm | Flange Height H: 22 mm | Flange F: 48.0 mm | Dynamic Load C: 122.8 kN | Static Load C0: 127.7 kN | Dynamic Torque CT: 4664.6 N·m | Static Torque C0T: 5477.4 N·m | Nut Mass: 5.82 kg | Shaft Mass: 37.49 kg/m
SLF100 THK SLF100, D=140mm L=160mm flange D1=195mm, CT=8922.3N·m | Model: SLF100 | Type: SLF Ball Spline Nut, Flange Type | OD D: 140 mm | Length L: 160 mm | Flange OD D1: 195 mm | Flange Height H: 25 mm | Flange F: 55.0 mm | Dynamic Load C: 188.2 kN | Static Load C0: 190.7 kN | Dynamic Torque CT: 8922.3 N·m | Static Torque C0T: 10211.6 N·m | Nut Mass: 7.66 kg | Shaft Mass: 58.97 kg/m
Ball SplinesTHK
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 →

THK SLF Ball Spline Nut (Flange Type, High-Torque Retainer)

Brand THK·Ball Splines

Available part numbers (8)

SLF25, SLF30, SLF40, SLF50, SLF60, SLF70, SLF80, SLF100

How to order

Send the THK 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
SLF25THK SLF25, D=37mm L=60mm flange D1=60mm, CT=219.9N·m | Model: SLF25 | Type: SLF Ball Spline Nut, Flange Type | OD D: 37 mm | Length L: 60 mm | Flange OD D1: 60 mm | Flange Height H: 9 mm | Flange F: 21.0 mm | Dynamic Load C: 18.2 kN | Static Load C0: 22.5 kN | Dynamic Torque CT: 219.9 N·m | Static Torque C0T: 306.8 N·m | Nut Mass: 0.26 kg | Shaft Mass: 3.51 kg/m
SLF30THK SLF30, D=45mm L=70mm flange D1=70mm, CT=366.5N·m | Model: SLF30 | Type: SLF Ball Spline Nut, Flange Type | OD D: 45 mm | Length L: 70 mm | Flange OD D1: 70 mm | Flange Height H: 10 mm | Flange F: 25.0 mm | Dynamic Load C: 25.4 kN | Static Load C0: 31.5 kN | Dynamic Torque CT: 366.5 N·m | Static Torque C0T: 513.3 N·m | Nut Mass: 0.45 kg | Shaft Mass: 5.05 kg/m
SLF40THK SLF40, D=60mm L=90mm flange D1=90mm, CT=818.9N·m | Model: SLF40 | Type: SLF Ball Spline Nut, Flange Type | OD D: 60 mm | Length L: 90 mm | Flange OD D1: 90 mm | Flange Height H: 14 mm | Flange F: 31.0 mm | Dynamic Load C: 42.8 kN | Static Load C0: 52.5 kN | Dynamic Torque CT: 818.9 N·m | Static Torque C0T: 1135.4 N·m | Nut Mass: 1.06 kg | Shaft Mass: 9.18 kg/m
SLF50THK SLF50, D=75mm L=100mm flange D1=113mm, CT=1373.4N·m | Model: SLF50 | Type: SLF Ball Spline Nut, Flange Type | OD D: 75 mm | Length L: 100 mm | Flange OD D1: 113 mm | Flange Height H: 16 mm | Flange F: 34.0 mm | Dynamic Load C: 57.6 kN | Static Load C0: 66.2 kN | Dynamic Torque CT: 1373.4 N·m | Static Torque C0T: 1783.1 N·m | Nut Mass: 1.9 kg | Shaft Mass: 14.45 kg/m
SLF60THK SLF60, D=90mm L=127mm flange D1=129mm, CT=2506.7N·m | Model: SLF60 | Type: SLF Ball Spline Nut, Flange Type | OD D: 90 mm | Length L: 127 mm | Flange OD D1: 129 mm | Flange Height H: 18 mm | Flange F: 45.5 mm | Dynamic Load C: 87.8 kN | Static Load C0: 103.0 kN | Dynamic Torque CT: 2506.7 N·m | Static Torque C0T: 3321.0 N·m | Nut Mass: 3.08 kg | Shaft Mass: 21.23 kg/m
SLF70THK SLF70, D=100mm L=110mm flange D1=142mm, CT=2986.3N·m | Model: SLF70 | Type: SLF Ball Spline Nut, Flange Type | OD D: 100 mm | Length L: 110 mm | Flange OD D1: 142 mm | Flange Height H: 20 mm | Flange F: 35.0 mm | Dynamic Load C: 89.7 kN | Static Load C0: 92.5 kN | Dynamic Torque CT: 2986.3 N·m | Static Torque C0T: 3474.7 N·m | Nut Mass: 3.25 kg | Shaft Mass: 28.57 kg/m
SLF80THK SLF80, D=120mm L=140mm flange D1=168mm, CT=4664.6N·m | Model: SLF80 | Type: SLF Ball Spline Nut, Flange Type | OD D: 120 mm | Length L: 140 mm | Flange OD D1: 168 mm | Flange Height H: 22 mm | Flange F: 48.0 mm | Dynamic Load C: 122.8 kN | Static Load C0: 127.7 kN | Dynamic Torque CT: 4664.6 N·m | Static Torque C0T: 5477.4 N·m | Nut Mass: 5.82 kg | Shaft Mass: 37.49 kg/m
SLF100THK SLF100, D=140mm L=160mm flange D1=195mm, CT=8922.3N·m | Model: SLF100 | Type: SLF Ball Spline Nut, Flange Type | OD D: 140 mm | Length L: 160 mm | Flange OD D1: 195 mm | Flange Height H: 25 mm | Flange F: 55.0 mm | Dynamic Load C: 188.2 kN | Static Load C0: 190.7 kN | Dynamic Torque CT: 8922.3 N·m | Static Torque C0T: 10211.6 N·m | Nut Mass: 7.66 kg | Shaft Mass: 58.97 kg/m

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

Related products

All Linear Motion & Bearings →