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Unit of Measure

Other Dimensions

Weight

N/A 1.88 Kg4.11 lb

Width (T)

N/A 58 mm2.2835 in

C - Width

N/A 46.519 mm1.8315 in
Max Shaft Fillet Radius1 N/A 1.02 mm0.04 in
Max Housing Fillet Radius2 N/A 0.5 mm0.02 in

Shaft Backing Shoulder Diameter - Backface (db)

N/A 78 mm3.07 in

Housing Backing Shoulder Diameter - Frontface (Da)

N/A 105.4 mm4.15 in

Key Dimensions

Cone Part Number

N/A JLM813049

Cup Part Number

N/A JLM813010

Inner Spacer Part Number

N/A LM813049XS

Outer Spacer Part Number

N/A LM813010ES

Snap Ring Part Number

N/A K518419R

Design Unit

N/A Metric

Bore (d)

N/A 70 mm2.7559 in

O.D. (D)

N/A 110 mm4.3307 in
Dynamic Radial Load Rating - 90M Revs (C90) 3 N/A 29700 N6680 lbf
Dynamic Radial Load Rating 2-Row - 90M Revs (C90-2row)4 N/A 51700 N11600 lbf
K Factor 5 N/A 1.2
e Factor 6 N/A 0.49

Ratings

C1 - Dynamic Radial Rating (1 million revolutions)7 N/A 199000 N44800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)8 N/A 24800 N5570 lbf

Factors

Y1 Factor 9 N/A 1.38
Y2 Factor 10 N/A 2.06
  • 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.