... , V2, V3 Typical applications: Electric motors, OEM1)Drawn cup needle roller bearing: HK, BK, HK RS, HK 2RS, BK RS, F, FH ... manufactuer .1. Model: LZ series, HK SERIES, BK SERIES, HK-RS SERIES, BK-RS SERIES, FFH SERIES, MFH SERIES, FY SERIES, MFY SERIES, HF SERIES, HFL SERIES etc 2. Materials: GCr15 ...