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Four Point Contact Ball Bearing Design
- Oct 30, 2018 -

Shuangzheng slewing ring bearing are available in many designs with internal, external or without gear. The low cross section, heavy load capacity and integrated gear make these bearings ideal structure components. Slewing ring bearings are widely used in construction machinery, mining equipment and many other industrial products.

Shuangzheng slewing bearing is a technology-oriented group company, specialized in R & D, manufacturing, sales and service of high quality slewing bearing

single row four point contact slewing ring

Our product range consists of single row and double row ball or roller bearings that are designed to absorb all axial and radial forces as well as tilting forces. Slewing rings are sealed on both sides;

Slewing ring is composed of outer ring (teeth or non-teeth), rolling element(steel ball, cylindrical roller, tapered roller), cage, inner ring(teeth or non-teeth) and seals (the one with sealed structure).

Single row four point contact ball slewing bearing available without gear, with internal gear or with external gear, range 300mm to 3000mm OD.

They have gear teeth which integrate with the outer or inner surface. The material used for slewing ring bearings depends upon the end use applications.

1. Slewing bearing can bear axial, radial load and tilting moment load simultaneously
2. Slewing bearing can be combined with pinion, planetary gearbox and

3. Customized design is available (non-standard model)
4. We can do replacement slewing bearing for different type like Rothe

Erde, Rollix, INA, SKF, IMO, TG, Kaydon 
5. OEM is acceptable