3D CAD and 2D Drawings

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

Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
Unit of Measure

Specifications

Design Unit

N/A METRIC

Bore Taper

N/A 1/12

Bearing Weight

N/A 3310.000 Kg7282.00 lb

Cage Type

N/A YMD

Cage Material

N/A Brass

Dimensions

d - Bore

N/A 800.000 mm31.4960 in

D - Outer Diameter

N/A 1420.000 mm55.9060 in

B' - Inner Ring Width

N/A 488 mm19.213 in

B - Outer Ring Width

N/A 488.000 mm19.2130 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 11.000 mm0.43 in
r - Outer Ring "To Clear" Radius2 N/A 11.000 mm0.430 in

da - Inner Ring Backing Diameter

N/A 935.000 mm36.800 in

Da - Outer Ring Backing Diameter

N/A 1272.000 mm50.100 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 43600000 N9800000 lbf

C1(2) - Dynamic Radial Rating (Two-Rows)

N/A 23900000 N5370000 lbf

Factors

e - ISO Factor3 N/A 0.33
Y0 - ISO Factor4 N/A 2.04
Y1 - ISO Factor5 N/A 3.03
Y2 - ISO Factor6 N/A 1.99

Reference Thermal Speed Rating (Grease)

N/A 120
Reference Thermal Speed Rating (Oil)7 N/A 130
Cg - Geometry Factor8 N/A 0.1404
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.
  • 3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 4 These factors apply for both inch and metric calculations. See engineering
  • 5 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 6 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 7 See thermal speed ratings in the engineering section.
  • 8 Geometry constant for Lubrication Life Adjustment Factor a3l.
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