We supply all kinds of needle bearing We are selling all kinds of linear motion bearing with the best prices and good quality. Needle Roller Bearing Materials: GCr15 Vibration Level: V1, V2, V3 Typical applications: Electric motors, OEM1)Drawn cup needle roller bearing: HK, BK, HK RS, HK 2RS, BK RS, F, FH, MF, MFH, FY, MFY, HF, HFLWe are professional manufactuer .1. Model: LZ series, HK SERIES, ...