... Materials: GCr15 Vibration Level: V1, V2, V3 Typical applications: Electric motors, OEM1)Drawn cup needle roller bearing: HK, BK, HK RS ... structural steel Cover: Rubber or metal 3. Typical applications: Electric motors, automotive applications, home appliances and industrial equipment, etc 4. Precision ... /19011: 2000 ISO 14000/14001, OEM available Roller bearing (NK25/16)