... ,6001,6002,6003,6004 --- Open, ZZ, 2RS, Z,RZ;2).6200 Series: 626,627,628,629,6200 ... 6202,6203,6204,6205 --- Open, ZZ , 2RS, Z,RZ;3).6300 Series: 6300,6301,6302 --- Open, ZZ, 2RS ... Steel and Bearing steel,GCr-152).Tolerance: ABEC-1;3).Vibration: Z2V2, Z3V3;4).Radial Play (Clearance): ... ; 3).Motorcycles;4).Washing Machines;5).Pumps;6).Electric Motors;7).Sport Apparatus; skateboard deep groove ball baring ...