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 700.000 Kg1540.00 lb

Cage Type

N/A YMD

Cage Material

N/A Brass

Dimensions

d - Bore

N/A 500.000 mm19.6850 in

D - Outer Diameter

N/A 830.000 mm32.6770 in

B' - Inner Ring Width

N/A 325 mm12.795 in

B - Outer Ring Width

N/A 325.000 mm12.7950 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 6.000 mm0.240 in
r - Outer Ring "To Clear" Radius2 N/A 6.000 mm0.240 in

da - Inner Ring Backing Diameter

N/A 563.000 mm22.100 in

Da - Outer Ring Backing Diameter

N/A 755.000 mm29.700 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 17600000 N3950000 lbf

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

N/A 9660000 N2170000 lbf

Factors

e - ISO Factor3 N/A 0.37
Y0 - ISO Factor4 N/A 1.81
Y1 - ISO Factor5 N/A 2.69
Y2 - ISO Factor6 N/A 1.77

Reference Thermal Speed Rating (Grease)

N/A 200
Reference Thermal Speed Rating (Oil)7 N/A 200
Cg - Geometry Factor8 N/A 0.1067
  • 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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