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 552.700 Kg1215.90 lb

Cage Type

N/A YMB

UPC Code

N/A 087796032491

Cage Material

N/A Brass

Dimensions

d - Bore

N/A 850.000 mm33.4650 in

D - Outer Diameter

N/A 1120.000 mm44.0950 in

B' - Inner Ring Width

N/A 200 mm7.874 in

B - Outer Ring Width

N/A 200.000 mm7.8740 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 918.000 mm36.100 in

Da - Outer Ring Backing Diameter

N/A 1063.000 mm41.900 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 16200000 N3650000 lbf

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

N/A 7120000 N1600000 lbf

Factors

e - ISO Factor3 N/A 0.15
Y0 - ISO Factor4 N/A 4.4
Y1 - ISO Factor5 N/A 6.56
Y2 - ISO Factor6 N/A 4.31

Reference Thermal Speed Rating (Grease)

N/A 260
Reference Thermal Speed Rating (Oil)7 N/A 300
Cg - Geometry Factor8 N/A 0.1435
  • 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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