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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  • 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

Key Dimensions

Bore d

 N/A 260 mm

Static Load Rating Co

 N/A 553000 N124000 lbf
Dynamic Load Rating C11 N/A 292000 N65500 lbf
Dimension S2 N/A 1.80 mm0.071 in
Geometry Factor Cg3 N/A 0.1400

Thermal Speed Ratings - Oil

 N/A 910 rpm

Thermal Speed Ratings - Grease

 N/A 760 rpm

Bearing Dimensions

O.D. D

 N/A 320 mm12.5984 in

Width B

 N/A 28 mm1.1024 in

DUR/DOR F/E

 N/A 307 mm12.0866 in

Mounting Data

Chamfer rsmin

 N/A 2 mm0.08 in
Chamfer r1smin4 N/A 1.1 mm0.040 in

Backing Shaft Diameter ds

 N/A 275 mm10.8300 in

Backing Housing Diameter Ds

 N/A 308 mm12.13 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.