ZKL B7219AA TB/P4OS bearing is a high-speed precision Angular Contact Ball Bearings. Its size is - - mm. ZKL B7219AA TB/P4OS bearing is mainly used for high-speed rotating scenes with high load, high precision, high speed and low temperature. Vibration, should prevent moisture, dirt intrusion, regular maintenance can extend the life cycle. ZKL B7219AA TB/P4OS bearings are often used as a support for high-speed electric spindles in pairs. ZKL B7219AA TB/P4OS high precision bearings are supplied by ZZBearing.