We do normal quality and electrical motor used quality level of bearing for all size ranges.

 

Material and Hardness of CMB Bearing Rings and Balls: The rings and balls of bearings are made of refined high carbon chrome bearing steel Gcr15(AISI52100).

 

Bearing Tolerance can achieve: P0（ABEC1），P6（ABEC3）

 

Noise and Vibration: The noise and vibration of CMB bearings are classified as Z1,Z2,Z3 and Z4, Or classied as V1,V2,V3 and V4

 

Open, Shield, Seal and Lubrations:Bearings are divided into various types such as open, with single or double shields(Z,ZZ) and with seals(RS/RZ, 2RS/2RZ).