Needle roller bearing and Assemble parts. Drawn Cup needle roller bearings: HK..., BK..., HK...RS, HK...2RS, BK...RS, HF..., HFL..., (ID 4mm--60mm); Radial needle roller parts: K..., KZK..., KBK..., KNL..., (ID 5mm--110mm); Heavy duty needle roller bearings: NK..., NKS..., RNA...,NA..., NAV..., RNAV..., RNAO..., (ID 5mm--140mm); Yoke/Stud type track rollers: NATR..., NATV..., KR..., KRV..., NUKR..., NA..., RNA..., STO..., RSTO..., (ID 5mm--50mm); Inner ring: IR..., (ID 15mm--45mm);