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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

Specifications

Design Unit

Metric

d - Bore

150 mm

Cage Type

EMB

UPC Code

087796191235

Cage Material

Brass

Superseded Part

22330YMBW33W800C3

Dimensions

D - Outer Diameter

12.5981 in319.993 mm

B' - Inner Ring Width

4.252 in108 mm

B - Outer Ring Width

4.2520 in108 mm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 0.120 in3 mm
r - Outer Ring "To Clear" Radius2 0.12 in3 mm

da - Inner Ring Backing Diameter

194 mm7.6000 in

Da - Outer Ring Backing Diameter

288 mm11.3000 in

Basic Load Ratings

C0 - Static Radial Rating

424000 lbf1890000 N

C1(2) - Dynamic Radial Rating (Two-Rows)

365000 lbf1620000 N

Factors

e - ISO Factor3 0.33
Y0 - ISO Factor4 2.03
Y1 - ISO Factor5 2.08
Y2 - ISO Factor6 3.09

Reference Thermal Speed Rating (Grease)

1500 rpm
Reference Thermal Speed Rating (Oil)7 1600 rpm
Cg - Geometry Factor8 0.0884
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.
  • 3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 4 These factors apply for both inch and metric calculations. See engineering
  • 5 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 6 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 7 See thermal speed ratings in the engineering section.
  • 8 Geometry constant for Lubrication Life Adjustment Factor a3l.