3D CAD and 2D Drawings

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

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Unit of Measure


Design Units


Bearing Weight

N/A 48.3 Kg106.4 lb

Tapered Bore



d - Bore

N/A 220 mm8.661 in

D - Outer Diameter

N/A 370 mm14.567 in

C - Inner Ring Width

N/A 120 mm4.724 in

B - Outer Ring Width

N/A 120 mm4.724 in

DUR - Diameter Under Roller

N/A 257 mm10.118 in

F - Float

N/A 12.5 mm0.492 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 2860000 N643000 lbf
C - Dynamic Radial Rating1 N/A 1870000 N420400 lbf

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 N/A 3 mm0.118 in
r - Outer Ring "To Clear" Radius3 N/A 3 mm0.118 in

da - Inner Ring Backing Diameter

N/A 249.9 mm9.839 in

Da - Outer Ring Backing Diameter

N/A 341 mm13.425 in
  • 1 Based on 1 X 106 L10 life for the ISO life calculation method.
  • 2 Maximum housing fillet radius that bearing corners will clear.
  • 3 Maximum shaft fillet radius that bearing corners will clear.
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