There are many type of bearings can used in motor ;
Such as miniature bearings ,608-2RS bearings, SMR83ZZ bearings ,S689ZZ motor bearings,SMR63ZZ bearings etc.,
The bearings play an import role for motor.
Bearings are used to permit a rotary motion and transmit the power between machine parts. Rolling element bearings allow relative movement of joined two parts: inner and outer rings that move in opposite directions and are separated by rolling elements.
MKL BEARINGS can produce different type of high precision bearings used for motor ,for more information just feel free to contact with us free ;