One Way Bearing Sprag Freewheel Clutch With Inner Ring Key Way 20 Mm Bore 47 Mm Outer Diameter 19 Mm Width Torque 1.3 Ncm High Precision Clutch Bearing For Machinery And Conveyors Industrial Grade

One-Way Sprag Freewheel Bearing with Inner Keyway 20mm Bore
✔️ Bore 20mm, OD 47mm, width 19mm; torque 1.3 Ncm; 1 pc

The one-way sprag bearing lets rotation happen in one direction while blocking the reverse. This compact unit is a common fit in small power transmissions, hobby machines, and light-duty conveyors where backdrive protection matters. It features a built-in inner ring key-way for secure mounting.

Dimension	Value
Inner diameter	20 mm
Outer diameter	47 mm
Width	19 mm
Torque	1.3 Ncm

✅ Inner diameter: 20 mm
✅ Outer diameter: 47 mm
✅ Width: 19 mm
✅ Torque: 1.3 Ncm

Buy with confidence: this CSK20P one-way clutch bearing is designed for precise fits and reliable one-way operation in compact drives and light-duty machinery.

💡 What is a one-way sprag bearing used for in mechanical power transmission? A handy choice for controlling rotation direction and protecting components. - Used in backstops, clutches, and simple drive systems to prevent reverse motion - Handy in small motors, gearboxes, and conveyors where backdrive protection is needed - Helps reduce wear by allowing free rotation in one direction while locking in the other - Simple to install with standard bore and inner ring key-way present on CSK20P