40 Series Slewing Ring Bearing

40 series slewing ringLow Starting Torque – More Forgiving Mounting Surface

  • Double row ball slewing ring bearing series
  • For low starting torque applications
  • Available in plain, internally geared and externally gear versions
  • Rectangular cross section provides for a high degree of stiffness
  • Available in a variety of mounting configurations
  • Available in raceway diameters of 12-180 inches. Other sizes are available upon request.
  • Other:
    • Externally geared
    • Internally geared
    • 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. 



  • Thrust: to 8,700,000 pounds
  • Moment: to 24,000,000 foot-pounds
  • Radial: to 860,000 pounds


For more information on the 40 Series slewing ring bearing or to request a quote, contact SlewPro today.

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