... steel 1.Needle roller bearings:Radial needle and retainer Drawn cup needle roller bearings(one or two direction) Needle roller clutch ... Roller Samples availab needle roller bearings - Detailed Product Description Drawn cup needle roller bearings(HK, BK, SCE, F. FH, MF, FY ... , HK...2RS, HK...RS) Drawn cup needle roller clutch, Drawn cup needle roller clutch assembly(HF, HFL, RC, RCB ...