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 222.25 mm8.75 in

Dimension D

N/A 269.875 mm10.6250 in

Dimension C/B

N/A 76.20 mm3.00 in

Specifications

Static Load Rating Co

N/A 1370 kN308000 lbf
Dynamic Load Rating C11 N/A 581 kN131000 lbf
Geometry Factor Cg2 N/A 0.1810

Speed Ratings - Oil

N/A 1400 rpm

Speed Ratings - Grease

N/A 1200 rpm

Weight

N/A 20.580 lb9.333 Kg

Mounting Data

Chamfer rsmin

N/A 4.06 mm0.16 in

Max. Mounting Dimensions Clearance Fit 1

N/A 222.25 mm8.75 in

Min. Mounting Dimensions Clearance Fit 1

N/A 222.220 mm8.7488 in

Max. Mounting Dimensions Clearance Fit 2

N/A 269.926 mm10.6270 in

Min. Mounting Dimensions Clearance Fit 2

N/A 269.875 mm10.625 in

Max. Mounting Dimensions Tight Transition Fit S

N/A 222.199 mm8.7480 in

Min. Mounting Dimensions Tight Transition Fit S

N/A 222.169 mm8.7468 in

Max. Mounting Dimensions Tight Transition Fit H

N/A 269.809 mm10.6220 in

Min. Mounting Dimensions Tight Transition Fit H

N/A 269.860 mm10.6240 in

Shoulder Diameter Da

N/A 254.00 mm10.000 in

Sub Assembly Part Numbers

Used with Inner Ring Designation

N/A IR-12014048
  • 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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