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Key Features

  • Longer bearing life achieved from higher capacity (vs. competitors)
  • Longer lubrication life achieved from lower operating temperatures due to reduced internal friction and running torque from cage guided rollers
  • Better contaminant purging from slots on cage face helps extend bearing life
  • Greater fatigue strength and increased wear resistance provide tougher protection against shock and acceleration loading from a hardened steel cage
Unit of Measure

Key Dimensions

Design Unit

N/A Metric

Bore (d)

N/A 240 mm

O.D. (D)

N/A 17.323 in440 mm

Width (B)

N/A 4.724 in120 mm

Dynamic Radial Load Rating - 1M Revs (C1)

N/A 524000 lbf2330000 N
e Factor 1 N/A 0.27

Cage Type

N/A EJ

Cage Material

N/A Steel

Superseded Part

N/A 22248CJW29W33W45AC3

Other Dimensions

Max Shaft Fillet Radius2 N/A 0.120 in3 mm

Shaft Backing Shoulder Diameter

N/A 283.000 mm11.100 in

Housing Backing Shoulder Diameter

N/A 395 mm15.6000 in

Ratings

Static Radial Load Rating (C0)

N/A 663000 lbf2950000 N

Thermal Reference Speed - Grease 

N/A 1200 rpm
Thermal Reference Speed - Oil 3 N/A 1400 rpm

Factors

Y0 Factor4 N/A 2.41
Y1 Factor 5 N/A 2.46
Y2 Factor6 N/A 3.67
Geometry Factor (Cg) 7 N/A 0.1117
  • 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.