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 1/30

Bearing Weight

N/A 1754.700 Kg3860.50 lb

Cage Type

N/A YMD

Cage Material

N/A Brass

Dimensions

d - Bore

N/A 710.000 mm27.9530 in

D - Outer Diameter

N/A 1150.000 mm45.2760 in

B' - Inner Ring Width

N/A 438 mm17.244 in

B - Outer Ring Width

N/A 438.000 mm17.2440 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 7.000 mm0.280 in
r - Outer Ring "To Clear" Radius2 N/A 7.000 mm0.280 in

da - Inner Ring Backing Diameter

N/A 795.000 mm31.300 in

Da - Outer Ring Backing Diameter

N/A 1051.000 mm41.400 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 33800000 N7590000 lbf

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

N/A 17400000 N3910000 lbf

Factors

e - ISO Factor3 N/A 0.36
Y0 - ISO Factor4 N/A 1.89
Y1 - ISO Factor5 N/A 2.81
Y2 - ISO Factor6 N/A 1.84

Reference Thermal Speed Rating (Grease)

N/A 110
Reference Thermal Speed Rating (Oil)7 N/A 120
Cg - Geometry Factor8 N/A 0.1325
  • 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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