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 800 mm

O.D. (D)

 N/A 1420 mm55.9060 in

B' - Inner Ring Width

 N/A 488 mm19.213 in

B - Outer Ring Width

 N/A 488 mm19.2130 in

Bore_Taper

 N/A 1/12

Dynamic Radial Load Rating - 1M Revs (C1)

 N/A 43600000 N9800000 lbf
e Factor1 N/A 0.33

Dimensions

R - Inner Ring "To Clear" Radius2 N/A 11 mm0.43 in
r - Outer Ring "To Clear" Radius3 N/A 11 mm0.430 in

Shaft Backing Shoulder Diameter

 N/A 935.000 mm36.800 in

Housing Backing Shoulder Diameter

 N/A 1272.000 mm50.100 in

Basic Load Ratings

Static Radial Load Rating (C0)

 N/A 23900000 N5370000 lbf

Thermal Reference Speed - Grease 

 N/A 120 rpm
Thermal Reference Speed - Oil4 N/A 130 rpm

Key Dimensions

Y0 Factor5 N/A 1.99

Factors

Y1 Factor 6 N/A 2.04
Y2 Factor 7 N/A 3.03
Geometry Factor (Cg)8 N/A 0.1404
  • 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.