One Way Sprag Clutch Backstop For 12x35x13 Bearing Support, Designed For Unidirectional Rotation In Mining, Hydraulic, Textile, Printing And Conveyor Systems, Also Referred To As Backstop Freewheel For Reliable Drive Protection

Sealed One-Way Clutch Bearing 12x35x13 mm (Single)
✔️ 12x35x13 mm bore/OD/width; torque 9.2 TKN (max 23)

The ASNU12 One-Way Clutch is a compact backstop sprag clutch used to control rotation direction in machinery. It's commonly paired with sealed ball bearing setups in mining conveyors, textile machines, printing lines, washing systems, and hydraulic equipment where power loss could cause reverse movement.

✅ Inner diameter: 12 mm
✅ Outer diameter: 35 mm
✅ Width: 13 mm
✅ Torque: 9.2 TKN (max 23 TKN); inner race overrun 3,300 RPM; outer race overrun 5,000 RPM

💡 What is a one-way clutch used for in machinery?

This handy device keeps systems turning in one direction and prevents reverse motion when power is off.

- backdrive protection for conveyors and winches - handy for indexing and backstopping in linear slide units - reduces startup shocks and power-off reverse motion