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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 120 mm

O.D. (D)

N/A 200 mm7.8740 in

B' - Inner Ring Width

N/A 62 mm2.4409 in

B - Outer Ring Width

N/A 62 mm2.4409 in

Dynamic Radial Load Rating - 1M Revs (C1)

N/A 816000 N183000 lbf
e Factor1 N/A 0.28

Dimensions

R - Inner Ring "To Clear" Radius2 N/A 2.0 mm0.080 in
r - Outer Ring "To Clear" Radius3 N/A 2 mm0.08 in

Shaft Backing Shoulder Diameter

N/A 138 mm5.4000 in

Housing Backing Shoulder Diameter

N/A 182 mm7.200 in

Basic Load Ratings

Static Radial Load Rating (C0)

N/A 621000 N140000 lbf

Thermal Reference Speed - Grease 

N/A 2200 rpm
Thermal Reference Speed - Oil4 N/A 2700 rpm

Key Dimensions

Y0 Factor5 N/A 2.32

Factors

Y1 Factor 6 N/A 2.38
Y2 Factor 7 N/A 3.54
Geometry Factor (Cg)8 N/A 0.0754
  • 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.