Four point contact ball slewing bearing is composed of 2 seat rings . It features compact in design , and light in weight . The balls with the circular race at four points , via which the axial force , radial force and resultant moment may be born at the same time .
Application Fields : widely used for slewing conveyers , concrete machinery , light and he***y duty cranes , exc***ators and other engineering machinery .
Dimension : Inner diameter : 398mm-4272mm , outer diameter : 602mm-4726mm
Weight : 75.8Kg—4000 Kg