
21 Series Slewing Ring Bearing
- Products
- Slewing Rings
- 21 Series
21 SERIES SLEWING RING BEARING
“L”-DESIGN TO SAVE WEIGHT: 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.
PARTS CROSS REFERENCE
PRODUCT SERIES:
SlewPro |
---|
21E.0414.19.000 |
21E.0414.19.001 |
21E.0544.19.000 |
21E.0544.19.001 |
21E.0644.19.000 |
21E.0644.19.001 |
21E.0744.19.000 |
21E.0744.19.001 |
21E.0744.19.002 |
21E.0844.19.000 |
21E.0844.19.001 |
21E.0844.19.002 |
21E.0944.19.000 |
21E.0944.19.001 |
21E.0944.19.002 |
21E.0944.19.003 |
21E.0955.29.000 |
21E.1055.29.000 |
21E.1094.19.000 |
21E.1094.19.001 |
21E.1155.29.000 |
21E.1255.29.000 |
21E.1342.19.000 |
21E.1355.29.000 |
21E.1355.29.001 |
21E.1423.19.000 |
21E.1423.29.000 |
21E.1455.29.000 |
21E.1455.29.001 |
21N.0414.19.000 |
21N.0414.19.001 |
21N.0544.19.000 |
21N.0544.19.001 |
21N.0644.19.000 |
21N.0644.19.001 |
21N.0737.19.000 |
21N.0744.19.000 |
21N.0744.19.001 |
21N.0844.19.000 |
21N.0844.19.001 |
21N.0944.19.000 |
21N.0944.19.001 |
21N.0955.29.000 |
21N.1055.29.000 |
21N.1094.19.000 |
21N.1094.19.001 |
21N.1155.29.000 |
21N.1255.29.000 |
21N.1355.29.000 |
21N.1455.29.000 |
21P.0323.13.000 - 2D - 3D - PDF |
21P.0323.13.001 - 2D - 3D - PDF |
21P.0414.19.000 - 2D - 3D - PDF |
21P.0414.19.001 - 2D - 3D - PDF |
21P.0414.19.002 - 2D - 3D - PDF |
21P.0414.19.003 - 2D - 3D - PDF |
21P.0421.13.000 - 2D - 3D - PDF |
21P.0421.13.001 - 2D - 3D - PDF |
21P.0526.19.000 - 2D - 3D - PDF |
21P.0544.19.000 - 2D - 3D - PDF |
21P.0544.19.001 |
21P.0544.19.002 |
21P.0644.19.000 - 2D - 3D - PDF |
21P.0644.19.001 - 2D - 3D - PDF |
21P.0644.19.002 - 2D - 3D - PDF |
21P.0744.19.000 - 2D |
21P.0744.19.001 |
21P.0844.19.000 |
21P.0844.19.001 |
21P.0944.19.000 |
21P.0944.19.001 |
21P.0955.29.000 |
21P.1055.29.000 |
21P.1094.19.000 - 2D - 3D - PDF |
21P.1094.19.001 |
21P.1094.19.002 - 2D - 3D - PDF |
21P.1094.19.003 - 2D - 3D - PDF |
21P.1155.29.000 |
21P.1256.29.000 |
21P.1355.29.000 |
21P.1455.29.000 |
21P.2045.32.000 - 2D - 3D - PDF |
.jpg?width=1900&height=1267&name=SlewPro%20Bearings%20Blog%20image%20(1).jpg)
Case Study: SlewPro Partnership Saves Time & Money
When Wolf Robotics needed a quick turnaround on a new slewing bearing for a special project in 2017, SlewPro was the only company able to meet the time and specification requirements. The project met all requirements and was on budget, earning more trust from Wolf Robotics’ engineering team.