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Key Features

  • High radial load capacity
  • Full-complement construction, no cage included
  • Can manage axial loads in one direction and small axial displacement
  • Sold as a completely unitized assembly
  • Enhanced operational reliability due to optimized bearing design and reduced heat generation
  • Long service life
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Unit of Measure

Key Dimensions

Bore (d)

 N/A 420 mm

O.D. (D)

 N/A 520 mm20.4724 in

Width (B)

 N/A 1.811 in46 mm
Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 733000 N165000 lbf

Other Dimensions

Weight

 N/A 21.1 Kg46.5 lb

Shaft Backing Shoulder Diameter

 N/A 446.8 mm17.5900 in

Housing Backing Shoulder Diameter

 N/A 499.8 mm19.6800 in

Max Shaft Fillet Radius LF ID

 N/A 0.060 in1.5 mm

Max Shaft Fillet Radius RF ID

 N/A 2.1 in0.08 mm

Max Housing Fillet Radius LF OD

 N/A 2.1 in0.08 mm

Max Housing Fillet Radius RF OD

 N/A 0.06 in1.5 mm

DUR/DOR F/E

 N/A 498.8 mm19.6378 in
Permissible Axial Displacement (S3)2 N/A 3.50 mm0.138 in

Ratings

Static Radial Load Rating (C0)

 N/A 1490000 N335000 lbf

Thermal Reference Speed - Oil

 N/A 330 rpm

Thermal Reference Speed - Grease

 N/A 280 rpm

Factors

Geometry Factor (Cg) 

 N/A 0.206
  • 1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 2 Permissible axial displacement from normal position of one bearing ring in relation to the other.