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NFS35 One-Way 35x80x31mm Bearing Support Required Backstop Clutch

Regular price $59.99 Sale price$177.99you save $118.00
SKU: Kit12535
UPC: 00193019067956
Item: NFS35 Bearing
Type: One Way Clutch
Applications: Overrunning, Indexing, Backstopping
non-bearing supported, External Bearing Support Required
Dimensions: 35mm x 80mm x 31mm/metric

NFS35 One Way Clutch
✔️ Heavy Duty Freewheel Backstop - 35mm Bore

The NFS35 one-way clutch, also called a sprag clutch or backstop, is designed for applications requiring single-direction rotation. Commonly used in conveyors, mining, textile, hydraulic, and printing machines, it prevents reverse motion caused by gravity or power failure, ensuring reliable and safe operation.

✅ Type: One Way Sprag/Clutch Freewheel (Backstop)
✅ Applications: Overrunning, Indexing, Backstopping
✅ Bore (ID): 35mm
✅ Outer Diameter (OD): 80mm
✅ Width: 31mm
✅ Torque: 306 TKN (Max 765 TKN)
✅ Inner Race Overrun Speed: 1,200 RPM
✅ Outer Race Overrun Speed: 1,900 RPM
✅ Design: Non-bearing supported - requires external bearing support
✅ Quantity: 1 Clutch

📐 Dimensions (mm)

d D L D2 b t s e f
35 80 31 70 12 3.5 2.4 1.8 1

💡 Why choose a one-way clutch?
One-way clutches provide:

  • Backstopping to prevent reverse motion in conveyors

  • Overrunning function for smooth decoupling of drive components

  • Indexing for precise step-by-step motion

A strong, maintenance-friendly choice to keep your machinery moving forward without the risk of rollback.