The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
Print Back
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

Key Dimensions

Design Unit

 N/A Metric

Bore (d)

 N/A 360 mm

O.D. (D)

 N/A 650 mm25.591 in

B' - Inner Ring Width

 N/A 232 mm9.134 in

B - Outer Ring Width

 N/A 232 mm9.1340 in

Dynamic Radial Load Rating - 1M Revs (C1)

 N/A 8790000 N1980000 lbf
e Factor1 N/A 0.35

Dimensions

R - Inner Ring "To Clear" Radius2 N/A 5 mm0.200 in
r - Outer Ring "To Clear" Radius3 N/A 5 mm0.200 in

Shaft Backing Shoulder Diameter

 N/A 420.000 mm16.5000 in

Housing Backing Shoulder Diameter

 N/A 583.000 mm22.9000 in

Basic Load Ratings

Static Radial Load Rating (C0)

 N/A 5530000 N1240000 lbf

Thermal Reference Speed - Grease 

 N/A 420 rpm
Thermal Reference Speed - Oil4 N/A 450 rpm

Key Dimensions

Y0 Factor5 N/A 1.91

Factors

Y1 Factor 6 N/A 1.95
Y2 Factor 7 N/A 2.91
Geometry Factor (Cg)8 N/A 0.0891
  • 1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 2 Maximum housing fillet radius that bearing corners will clear.
  • 3 Maximum shaft fillet radius that bearing corners will clear.
  • 4 See thermal speed ratings in the engineering section.
  • 5 These factors apply for both inch and metric calculations. See engineering
  • 6 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 Geometry constant for Lubrication Life Adjustment Factor a3l.