Aerospace / Military Commercial / Industrial Technical Resources Online Catalog
Engineers power search our entire catalog of bearing and bushings, with access to every attribute and technical specification possible. View our online catalog...
W40i is Cc inner ring, else similar, Diff clearance
Unit of Measure

Key Dimensions

Bore (d)

N/A 150 mm

O.D. (D)

N/A 270 mm10.6299 in

Width (B)

N/A 73 mm2.874 in

Dynamic Radial Load Rating - 1M Revs (C1)

N/A 1000000 N225000 lbf
e Factor1 N/A 0.25

Other Dimensions

Max Shaft Fillet Radius2 N/A 2.5 mm0.100 in

Shaft Backing Shoulder Dia.

N/A 179.0 mm7.0000 in

Housing Backing Shoulder Dia.

N/A 246 mm9.7000 in

Ratings

Static Radial Load Rating (C0)

N/A 1230000 N276000 lbf
Thermal Reference Speed - Oil3 N/A 2400 rpm

Thermal Reference Speed - Grease 

N/A 2000 rpm

Factors

Static - In All Cases Y04 N/A 2.63
Dynamic Equiv. Radial Load Factor when Fa/Fr<=e; X=0.67 (Y)5 N/A 2.69
Dynamic Equiv. Radial Load Factor when Fa/Fr>e; X=1 (Y)6 N/A 4
Geometry Factor (Cg) 7 N/A 0.0899
  • 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 See thermal speed ratings in the engineering section.
  • 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 Geometry constant for Lubrication Life Adjustment Factor a3l.