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 545.800 Kg1200.90 lb

Cage Type

N/A YMB

Cage Material

N/A Brass

Dimensions

d - Bore

N/A 1180.000 mm46.4570 in

D - Outer Diameter

N/A 1420.000 mm55.9060 in

B' - Inner Ring Width

N/A 180 mm7.087 in

B - Outer Ring Width

N/A 180.000 mm7.0870 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 5.000 mm0.200 in
r - Outer Ring "To Clear" Radius2 N/A 5.000 mm0.200 in

da - Inner Ring Backing Diameter

N/A 1243.000 mm48.900 in

Da - Outer Ring Backing Diameter

N/A 1365.000 mm53.700 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 17600000 N3960000 lbf

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

N/A 6330000 N1420000 lbf

Factors

e - ISO Factor3 N/A 0.11
Y0 - ISO Factor4 N/A 6.36
Y1 - ISO Factor5 N/A 9.46
Y2 - ISO Factor6 N/A 6.21

Reference Thermal Speed Rating (Grease)

N/A 90
Reference Thermal Speed Rating (Oil)7 N/A 100
Cg - Geometry Factor8 N/A 0.1453
  • 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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