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Unit of Measure

Key Dimensions

Bore (d)

N/A 300 mm

O.D. (D)

N/A 420 mm16.5354 in

Width (B)

N/A 2.8346 in72 mm
Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 1260000 N284000 lbf

Other Dimensions

Weight

N/A 31.2 Kg68.800 lb

Shaft Backing Shoulder Dia.

N/A 326 mm12.8300 in

Housing Backing Shoulder Dia.

N/A 390.5 mm15.3700 in

Max Shaft Fillet Radius LF ID

N/A 0.12 in3 mm

Max Shaft Fillet Radius RF ID

N/A 3 in0.12 mm

Max Housing Fillet Radius LF OD

N/A 3 in0.12 mm

Max Housing Fillet Radius RF OD

N/A 0.12 in3 mm

DUR/DOR F/E

N/A 390 mm15.3543 in
Permissible Axial Displacement (S3)2 N/A 4.00 mm0.157 in

Ratings

Static Radial Load Rating (C0)

N/A 2260000 N508000 lbf

Thermal Reference Speed - Oil

N/A 430 rpm

Thermal Reference Speed - Grease

N/A 370 rpm

Factors

Geometry Factor (Cg) 

N/A 0.1910 mm
  • 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.