3D CAD and 2D Drawings

Find and download 3D CAD and 2D drawings for key Timken products.

  • Clearance fit suggested for outer ring when housing is stationary relative to load.
  • Tight transition fit suggested if housing rotates relative to load.
  • Consult your Timken representative for oscillating applications (e.g., low radial-clearance concerns).
  • Unmarked end of outer ring should be assembled against housing shoulder to clear maximum allowed housing fillet (ras max).
  • Meets Military Standard MS 51961.
Unit of Measure

Bearing Dimensions

Shaft Diameter (Fw)

N/A 209.55 mm8.25 in

Dimension D

N/A 257.175 mm10.1250 in

Dimension C/B

N/A 76.20 mm3.00 in

Specifications

Static Load Rating Co

N/A 1290 kN290000 lbf
Dynamic Load Rating C11 N/A 563 kN126000 lbf
Geometry Factor Cg2 N/A 0.1736

Speed Ratings - Oil

N/A 1500 rpm

Speed Ratings - Grease

N/A 1300 rpm

Weight

N/A 19.510 lb8.852 Kg

Mounting Data

Chamfer rsmin

N/A 3.05 mm0.12 in

Max. Mounting Dimensions Clearance Fit 1

N/A 209.55 mm8.25 in

Min. Mounting Dimensions Clearance Fit 1

N/A 209.520 mm8.2488 in

Max. Mounting Dimensions Clearance Fit 2

N/A 257.226 mm10.1270 in

Min. Mounting Dimensions Clearance Fit 2

N/A 257.175 mm10.125 in

Max. Mounting Dimensions Tight Transition Fit S

N/A 209.499 mm8.2480 in

Min. Mounting Dimensions Tight Transition Fit S

N/A 209.469 mm8.2468 in

Max. Mounting Dimensions Tight Transition Fit H

N/A 257.109 mm10.1220 in

Min. Mounting Dimensions Tight Transition Fit H

N/A 257.160 mm10.1240 in

Shoulder Diameter Da

N/A 241.30 mm9.500 in

Sub Assembly Part Numbers

Used with Inner Ring Designation

N/A IR-11213248
  • 1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 2 Cg factor for bearing without inner ring.
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