... steel , Abec-1, C0 Low noise, Good hand feeling long life Ball Bearing 6208ZZ GCr15 40*80*18mmChrome steel , Abec-1 ... : Hangu, Kyodo yoshi, Mobil,ect,Accelerating vibration: z1v1,z2v2 ,z3v3.Model: 62, Series Z, ZZ, RZ, 2RZ, RS, 2RSOEM is available ... , dynamotor, minerals machinery, farm machinery, home electric appliace, etc. long life Bearing 6208ZZ, GCr15