... , good resisting corrosion function, long life. 2, best service, high quality, competitive price. Deep groove ball bearings are used in a ... : N, NR6, Vibration and noise level: Z1, Z2, Z37, Precision level: P0, P6, P5(ABEC-3, ABEC-5)8, OEM ... to many of our clients.9, Application fields : Motor, Automobile, Precision Machinery, Electric Tools, Power Tools, Transportation vehicles, combustion engines, ...