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 600 mm

O.D. (D)

N/A 870 mm34.2520 in

B' - Inner Ring Width

N/A 200 mm7.874 in

B - Outer Ring Width

N/A 200 mm7.874 in

Dynamic Radial Load Rating - 1M Revs (C1)

N/A 11700000 N2630000 lbf
e Factor1 N/A 0.21

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 664.000 mm26.100 in

Housing Backing Shoulder Diameter

N/A 811.000 mm31.900 in

Basic Load Ratings

Static Radial Load Rating (C0)

N/A 6040000 N1360000 lbf

Thermal Reference Speed - Grease 

N/A 400 rpm
Thermal Reference Speed - Oil4 N/A 460 rpm

Key Dimensions

Y0 Factor5 N/A 3.2

Factors

Y1 Factor 6 N/A 3.27
Y2 Factor 7 N/A 4.87
Geometry Factor (Cg)8 N/A 0.1173
  • 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.