One way bearing Sprag Type One way clutch BB, TSS, TFS, B, CSK One way bearingSprag Type One Way Clutches are widly used in agriculture equipment, textile machine ... SERIES SIZE: B203~B214CSK SERIESDC SERIESOther product list:Drawn Cup One Way Clutches: HF, FC, RC, HFL, FCB, RCB, DC ... SeriesSprage Type One Way Clutches: BB, TSS, TFS, B SeriesDrawn Cup Needle Roller ...