... 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 ... motors, automotive applications, home appliances and industrial equipment, etc 4. Precision Level: P0, P6, P6x, P5, SP, P4, UP (ABEC1, ...