Yantai Haoyang Machinery Co., Ltd (Professional Slewing Bearing manufacturer) is mainly engaged in production and sales of slewing bearings and rings. The central raceway diameter of slewing bearing ranges from Φ200mm to Φ3150mm. 

 Haoyang offers various bearing as below:               

Single-row ball slewing bearing                

Single-row crossed roller slewing bearing               

Double-row ball slewing bearing             

Three-row roller slewing bearing            

Ball & roller combination slewing bearing               

Light type profile bearings               

 Main applications of slewing bearings: excavator, tower crane, truck crane, port crane, marine crane, tunnel borer, wind energy, packaging and filling machinery, forklift, personnel lift, robot, radar, medical scanner, aerospace & aviation, and automotive & ship engineering.