... kinds of linear motion bearing with the best prices and good quality. Needle Roller Bearing Materials: GCr15 Vibration ... V3 Typical applications: Electric motors, OEM1)Drawn cup needle roller bearing: HK, BK, HK RS, HK 2RS, BK RS ... , GCr15SiMn, G20Cr2Ni4A etc Ring and cages: Chrome bearing steel Balls: Chrome steel or carbon structural steel ... 14001, OEM available Trust Needle roller bearing (RNA6001))