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 240 mm

O.D. (D)

 N/A 320 mm12.5984 in

Width (B)

 N/A 1.8898 in48 mm
Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 632000 N142000 lbf

Other Dimensions

Weight

 N/A 11 Kg23 lb

Shaft Backing Shoulder Dia.

 N/A 259 mm10.2000 in

Housing Backing Shoulder Dia.

 N/A 303.7 mm11.96 in

Max Shaft Fillet Radius LF ID

 N/A 0.079 in2 mm

Max Shaft Fillet Radius RF ID

 N/A 2.1 in0.080 mm

Max Housing Fillet Radius LF OD

 N/A 2.1 in0.080 mm

Max Housing Fillet Radius RF OD

 N/A 0.079 in2 mm

DUR/DOR F/E

 N/A 282.1 mm11.1063 in
Permissible Axial Displacement (S3)2 N/A 2.00 mm0.079 in

Ratings

Static Radial Load Rating (C0)

 N/A 1140000 N255000 lbf

Thermal Reference Speed - Oil

 N/A 1100 rpm

Thermal Reference Speed - Grease

 N/A 910 rpm

Factors

Geometry Factor (Cg) 

 N/A 0.1527 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.