The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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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
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 Kg68.80 lb

Shaft Backing Shoulder Diameter

 N/A 326 mm12.8300 in

Housing Backing Shoulder Diameter

 N/A 390.5 mm15.3700 in

Max Shaft Fillet Radius LF ID

 N/A 0.120 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 560 rpm

Thermal Reference Speed - Grease

 N/A 500 rpm

Factors

Geometry Factor (Cg) 

 N/A 0.1910
  • 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.