Single Row Ball Slewing Bearing
Single Row Ball Slewing Bearing is with the same structure with four point contact ball type-the ball and raceway are 45° contact, due to it has good stability and high cost performance, it has been used widely in many equipment, like excavator, crane, aerial work platform. etc. our normal production is mainly for this type. we have optimized the design contact angle, raceway quenching depth and hardness of single row ball slewing bearing to make our slewing bearings have longer service life.