20mm RSBW20 Self Sprag Freewheel Backstop One-Way Clutch 20x106x35mmRSBW20 Freewheel Backstop Clutch 20mm x 106mm x 35mm One Way Sprag Bearing The RSBW20 self sprag clutch bearing is built to keep motion going in just one direction ideal for backstopping, indexing, and overrunning tasks in systems like conveyor belts, textile machines, and vertical drives. It helps prevent reverse motion caused by load or gravity during power loss. Type: One way clutch bearing Inner diameter: 20mm Outer diameter: 106mm Width: 35mm
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