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 30 mm

O.D. (D)

 N/A 62 mm2.4409 in

B' - Inner Ring Width

 N/A 20 mm0.7874 in

B - Outer Ring Width

 N/A 20 mm0.7874 in

Dynamic Radial Load Rating - 1M Revs (C1)

 N/A 64300 N14400 lbf
e Factor1 N/A 0.31

Dimensions

R - Inner Ring "To Clear" Radius2 N/A 1.00 mm0.040 in
r - Outer Ring "To Clear" Radius3 N/A 1 mm0.040 in

Shaft Backing Shoulder Diameter

 N/A 38.000 mm1.500 in

Housing Backing Shoulder Diameter

 N/A 56 mm2.200 in

Basic Load Ratings

Static Radial Load Rating (C0)

 N/A 56800 N12800 lbf

Thermal Reference Speed - Grease 

 N/A 8000 rpm
Thermal Reference Speed - Oil4 N/A 10000 rpm

Key Dimensions

Y0 Factor5 N/A 2.1

Factors

Y1 Factor 6 N/A 2.15
Y2 Factor 7 N/A 3.2
Geometry Factor (Cg)8 N/A 0.0368
  • 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.