One Way Clutch Bearing HF,HFL,RC,RCB,MZ,B200,BB,CSK, ... priceIt is overriding clutch ( one way clutch), composed of the outer ring punched with the high quality steel sheet, plastic retainer ... , spring and needles, used for transferring one-way torque.One Way ClutchMZ,MZ--G ... 2530 HFL 3030HFL 3030 HFL 3530HFL 3530 HF One Way Clutch Bearing