... Clutch / Needle Roller Bearings .Plastic Springs, Partially Knurled Outer Ring .Metric, HF-KFR Series Drawn Cup One Way Clutch / Needle Roller ... BearingsPlastic Springs, Partially Knurled Outer Ring, Metric, HF- ... SeriesSprage Type One Way Clutches: BB, TSS, TFS, B SeriesDrawn Cup Needle Roller Bearings:HK, BK, HK-RS, HK-2RS, ...