犀利士 g.tbbbearing.com/wp-content/uploads/2021/01/悌美1月下期_12.jpg” alt=”” class=”wp-image-1731″/> Tags: 2RS, Bearing, bearing failure, contact seal, failure, lubricant, lubrication, seal, shield, ZZ
2 Comments
Lost a nail, lost a battle
Producers always don’t pay attention to the design of seals