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21 Series Slewing Ring Bearing

single-row ball 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.

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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 - 3D - PDF
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