... inside of the bearing from contamination in the application. 1.6000 Series - Extra Light Ball Bearings This series features extra light ... -1, ABEC-3, ABEC-5, ABEC-7 Vibration level: V4, V3, V2, V1 Radial play: C0, C2, C3, C4 Material: AISI52100 ... : Electric motor, automotive, home appliances, industrial equipments... 7. Items Number: 6000, 6001, 6002, 6003, 6004, 6005, 6006, 6007, 6008, 6009, 6010 ...