Ball-roller combination slewing ring is designed to accommodate axial, radial, and tilting moment loads acting singly or in combination.
Three-row roller slewing bearing decreases the bearing diameter by distributing the loads in different directions to different rows of raceways and rollers, which makes the slewing ring more compact and improves the load capacity.
Single row crossed roller slewing bearing incorporates two rings and designed with compact construction, light weight, high precision, and small assembling clearance.
The double row ball slewing bearing has three seat rings , the steel ball and the spaces can be directly arranged into the upper and lower races.
Four-point contact ball slewing bearing is composed of 2 seat-rings. It is compact in design and light in weight .
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