3490/3420/QCL7CVQ492
SIAIF 3490/3420/QCL7CVQ492
Type

Tapered roller bearing

Model：3490/3420/QCL7CVQ492
Thickness(mm)：29.37
Inner diameter d：38.1
Outer diameter D：79.375
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Detailed information

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Basic size mm
  • d38.1
  • D79.375
  • T29.37
Basic load rating kN
  • DynamicsC104
  • Static Co110
RatedSpeed r/min
  • Reference speed7000
  • Limit speed9500
Size mm
  • d38.1
  • d 1 ～57.3
  • B29.771
  • C23.812
  • r 1,2 Minimum3.5
  • r 3,4 Minimum3.3
  • a20
Shoulder and chamfer dimensions mm
  • d a Maximum46
  • d b Minimum49.5
  • Da Minimum65
  • Da Maximum68
  • Db Minimum73
  • Ca Minimum4
  • Cb Minimum5.5
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • e0.37
  • Y1.6
  • Yo0.9
Fatigue load limit Pu
  • Fatigue load limit Pu12.5
Quality
  • Quality0.67
Model
  • Model*3490/3420/QCL7CVQ492
Series
  • Series3400

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