




CSK20 One-Way Clutch Ball Bearing - 20mm Sprag Freewheel Backstop
UPC: 00193019042489
Type: One-way Clutch Ball Bearing
Inner Diameter: 20mm
Outer Diameter: 47mm
Width: 14mm
CSK20 One-Way Clutch Ball Bearing
✔️ 20mm x 47mm x 14mm Sprag Freewheel Backstop
The CSK20 is a one-way clutch bearing built for motion control, it lets your shaft spin in one direction while locking the other way to stop rollback or reverse motion. Perfect for conveyor belts, printing gear, textile systems, and backup protection in rotating machinery.
✅ Inner diameter: 20mm
✅ Outer diameter: 47mm
✅ Width: 14mm
✅ Torque capacity: 40 N·m
✅ Bearing type: Sprag clutch / freewheel / backstop
✅ Locking: One direction only
✅ Pack size: One bearing
💡 What is a sprag clutch bearing used for in mechanical systems?
Sprag clutch bearings allow torque transfer in one direction and free spin in the other.
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Great for preventing rollback during sudden stops or power failures
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Helps control directional movement in conveyors and washing machines
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Used as overrunning clutches in transmissions
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Reduces wear by eliminating shock from reverse torque
Want peace of mind when things stop spinning? Lock it down with the CSK20, grab yours and stay in control.