... operating friction and high limiting speed. 2.Application This bearing is widely used in industrial machines, motors, steam turbine ... transmission equipments, printing machines and others. 3.Packing Generally bearing is to be packed in plastic tube, antirust paper, ... C0, C3, C4, C5. 3. Angle contact ball bearing are: 7000C type, 7000AC type and 7000B several types. 4. Vibration: Z1V1, Z2V2, ...