Swing bearings are ball or cylindrical roller bearings that can accommodate axial, radial and moment loads acting either singly or in combination and in any direction.

They are not mounted on a shaft or in a housing; the rings, which are simply bolted on the seating surface are available in one of three executions:

· Without gears

· With an internal gear

· With an external gear

Swing bearings can perform both oscillating (slewing) movements as well as rotating movements. Products type include: single-row ball style, double –row ball style, three-row roller type, cross-roller-type, double row ball, the ball-roller joint type of six series of slewing ring ceremony.

· Swing bearings are available with from 200 mm (8") to 6000 mm (240") in diameter .

Swing bearings can carry combined loads including axial, radial & tilting moment loads.

Xuzhou Xinda Slewing Bearing Co., Ltd is a comprehensive manufacture , specializing in producing designing and R & D the slewing bearings . We have first-rate facilities , large production capacity , excellent engineers and technicians , modern production plant and complete testing equipments , and have reached the high industry level by our comprehensive strength , which located in Xuzhou --- the China Construction Machinery Base .

Meanwhile , our company has passed ISO9001-2000 Quality System Certification and won lots of hornor at home and abroad by high precison , long life , excellent quality , reasonable price and perfect after-sales services . Our main markets are covering with more than 30 countries and areas in Asia , Europe , the Americas and so on .