FOUR-POINT CONTACT, SINGLE-ROW BALL SLEWING RING BEARINGS
Four-point contact, single-row ball slewing ring bearing series
For mid-to-heavy applications
Available in plain, internally geared and externally gear versions
“L” design cross section in plain bearing ideal for applications where system weight is a concern
Available in a variety of mounting configurations
Available in raceway diameters of 13-57 inches. Other sizes are available upon request.
Other:
Externally geared version has a rectangular cross section outer ring and flanged inner ring
The internally geared version has a rectangular cross section inner ring and a flanged outer ring.
The mounting surface must conform to defined standards for flatness and strength.
Contact the factory for assistance in sizing this bearing.
This series comes with induction hardened raceways. Geared versions can be provided with induction hardened teeth.
Matching pinions are available for all standard bearings.
CAPACITIES:
Thrust: 7,000 to 1,100,000 pounds
Moment: 1,400-390,000 foot-pounds
Radial: 400-150,000 pounds
For more information on the 21 Series slewing ring bearing or to request a quote, contact SlewPro today.
