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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 1180 mm

O.D. (D)

 N/A 1660 mm65.3540 in

B' - Inner Ring Width

 N/A 355 mm13.976 in

B - Outer Ring Width

 N/A 355 mm13.9760 in

Dynamic Radial Load Rating - 1M Revs (C1)

 N/A 43200000 N9700000 lbf
e Factor1 N/A 0.19

Dimensions

R - Inner Ring "To Clear" Radius2 N/A 7 mm0.280 in
r - Outer Ring "To Clear" Radius3 N/A 7 mm0.280 in

Shaft Backing Shoulder Diameter

 N/A 1293.000 mm50.890 in

Housing Backing Shoulder Diameter

 N/A 1558.000 mm61.340 in

Basic Load Ratings

Static Radial Load Rating (C0)

 N/A 19200000 N4320000 lbf

Thermal Reference Speed - Grease 

 N/A 160 rpm
Thermal Reference Speed - Oil4 N/A 170 rpm

Key Dimensions

Y0 Factor5 N/A 3.42

Factors

Y1 Factor 6 N/A 3.5
Y2 Factor 7 N/A 5.21
Geometry Factor (Cg)8 N/A 0.170
  • 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.