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 2144.400 Kg4717.60 lb

Cage Type

N/A YMD

UPC Code

N/A 087796291256

Cage Material

N/A Brass

Dimensions

d - Bore

N/A 750.000 mm29.5280 in

D - Outer Diameter

N/A 1220.000 mm48.0320 in

B' - Inner Ring Width

N/A 475 mm18.701 in

B - Outer Ring Width

N/A 475.000 mm18.7010 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 839.000 mm33.000 in

Da - Outer Ring Backing Diameter

N/A 1114.000 mm43.900 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 38700000 N8700000 lbf

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

N/A 19800000 N4450000 lbf

Factors

e - ISO Factor3 N/A 0.36
Y0 - ISO Factor4 N/A 1.86
Y1 - ISO Factor5 N/A 2.77
Y2 - ISO Factor6 N/A 1.82

Reference Thermal Speed Rating (Grease)

N/A 100
Reference Thermal Speed Rating (Oil)7 N/A 110
Cg - Geometry Factor8 N/A 0.1309
  • 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.
By clicking Submit, you consent to the personal information you provide being accessible by Timken personnel, who may be located outside your home country, as described in our Privacy Notice.