Double row ball slewing bearing has three seat ring, the steel ball and the spacing block can be directly arrange into the upper and lower races, two rows of upper and lower steel balls with different diameter are fitted according to the stress condition.This kind of open assembly is very convenient,which can bear large axial forces and tilting moment. When the radial force is greater than 0.1 times the axial force need to be specially designed the raceway http://www.czright.com/Double row different ball slewing bearing s axial and radial size are relatively large and solid in structure, so it is specially suitable for the medium diameter tower cranes, truck mounted cranes etc. loading and unloading machinery.It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery.http://www.czright.com/
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No teeth Two-row Four Point Contact with the same track Ball Slewing Bearing
No teeth Two-row Four Point Contact with the same track Ball Slewing Bearing
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