Ball Slewing Rings
This type of slewing ring is composed of one inner ring, one outer ring, steel balls, and spacer retainers. It has higher load capacity compared to single row slewing rings. Double row slewing rings are relatively large and solid in structure.
Available with inner gear, outer gear or no gear
Can accomodate high loads and tilting moments
Equipped with sealing and lubrication system
Dimensions and Tolerances
Clearance for slewing rings is not standardized. ALPHA slewing rings can be supplied with different clearance or preload tolerances, based on the application type.