Motor bearing repair and distinguish

The performance of motor bearing identification: 1, the maintenance of motor bearing and resolution ( 1) Tapered roller bearing separation type bearings, able to scroll, outer raceway surface of the respective inspection. （ 2) Large and medium-sized bearings for may not be good at turning, pay attention to check the rolling element and raceway surface, cage, guard surface appearance, such as the necessity of bearing high needs careful inspection. 2, motor bearing is reusable application ( Bearing conversion) Resolution is considering the motor bearing damage level, physical properties, the necessity, standard operation and decision to the next period of maintenance. But, if has the following disadvantages can no longer application, be sure to changing a new bearing. （ 1) Inner hole, the lateral, rolling element and cage all have cracks and openings (a 2) Left ring, rolling body all have broken a ( 3) Raceway surface, guard, has a clear roller card injury ( 4) Cage damaged significantly, or bolt obvious relaxation ( 5) Raceway surface, there are rust on roller, wounded ( 6) Raceway surface, there are more serious on roller embossing and mark ( 7) Inner hole inner surface or the outside diameter surface have significant stress relaxation ( 8) Rub off significantly (caused by the heat 9) Sealed in the lubricating oil bearing, seal ring, or the damage of the sealing cover significantly above is the content of the author to share today, want to learn more bearing small knowledge, pay attention to the bearing's official website.