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 1247.00 Kg2743.30 lb

Cage Type

N/A YMB

UPC Code

N/A 087796141315

Cage Material

N/A Brass

Dimensions

d - Bore

N/A 670.000 mm26.3780 in

D - Outer Diameter

N/A 1090.000 mm42.9130 in

B' - Inner Ring Width

N/A 336 mm13.228 in

B - Outer Ring Width

N/A 336.000 mm13.2280 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 760.000 mm30.000 in

Da - Outer Ring Backing Diameter

N/A 995.000 mm39.200 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 23400000 N5270000 lbf

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

N/A 12800000 N2880000 lbf

Factors

e - ISO Factor3 N/A 0.29
Y0 - ISO Factor4 N/A 2.31
Y1 - ISO Factor5 N/A 3.44
Y2 - ISO Factor6 N/A 2.26

Reference Thermal Speed Rating (Grease)

N/A 220
Reference Thermal Speed Rating (Oil)7 N/A 240
Cg - Geometry Factor8 N/A 0.128
  • 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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