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
Print Back
  • Single-row, full-complement cylindrical roller bearings.
  • Features include integral flanges on the inner and outer rings.
  • Can manage axial loads in one direction and small axial displacement.

The radial internal clearance (RIC) for the bearing assembly must be included when ordering the complete assembly.
Unit of Measure

Specifications

Bore d

 N/A 300 mm

Static Load Rating Co

 N/A 2260000 N508000 lbf
Dynamic Load Rating C11 N/A 1260000 N284000 lbf
Dimension S2 N/A 4.00 mm0.157 in
Geometry Factor Cg3 N/A 0.1910

Thermal Speed Ratings - Oil

 N/A 430 rpm

Thermal Speed Ratings - Grease

 N/A 370 rpm

Bearing Dimensions

O.D. D

 N/A 420 mm16.5354 in

Width B

 N/A 72 mm2.8346 in

DUR/DOR F/E

 N/A 390 mm15.3543 in

Mounting Data

Chamfer rsmin

 N/A 3 mm0.12 in
Chamfer r1smin4 N/A 3 mm0.120 in

Backing Shaft Diameter ds

 N/A 326 mm12.8300 in

Backing Housing Diameter Ds

 N/A 390.5 mm15.3700 in
  • 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.
  • 3 Cg factor for bearing without inner ring.
  • 4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.