The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Unit of Measure

Other Dimensions

Weight

 N/A 3.53 Kg7.8 lb

Width (T)

 N/A 2.25 in57.15 mm

B - Width

 N/A 2.2812 in57.942 mm
Max Shaft Fillet Radius1 N/A 0.010 in0.3 mm
Max Housing Fillet Radius2 N/A 0.12 in3.05 mm

Shaft Backing Shoulder Diameter - Backface (db)

 N/A 4.41 in112 mm

Housing Backing Shoulder Diameter - Frontface (Da)

 N/A 5.63 in142 mm

Key Dimensions

Cone Part Number

 N/A 42381

Cup Part Number

 N/A 42584

Related Assembly Number(s)

 N/A 42381-90124

Outer Spacer Part Number

 N/A Y3S-42584

Design Unit

 N/A Inch

Bore (d)

 N/A 3.8125 in96.838 mm

O.D. (D)

 N/A 5.8437 in148.43 mm
Dynamic Radial Load Rating - 90M Revs (C90) 3 N/A 11300 lbf50100 N
Dynamic Radial Load Rating 2-Row - 90M Revs (C90-2row)4 N/A 19600 lbf87100 N
K Factor 5 N/A 1.19
e Factor 6 N/A 0.49

Ratings

C1 - Dynamic Radial Rating (1 million revolutions)7 N/A 75600 lbf336000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)8 N/A 9480 lbf42200 N

Factors

Y1 Factor 9 N/A 1.37
Y2 Factor 10 N/A 2.04
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 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 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 8 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 10 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.