31308J2/QCL7CDF
SIAIF 31308J2/QCL7CDF
Type

Tapered roller bearing

Model：31308J2/QCL7CDF
Thickness(mm)：50.5
Inner diameter d：40
Outer diameter D：90
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Detailed information

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Basic size mm
  • d40
  • D90
  • T50.5
Basic load rating kN
  • DynamicsC146
  • Static Co163
RatedSpeed r/min
  • Reference speed4500
  • Limit speed7500
Size mm
  • d40
  • 2B46
  • r 3,4 Minimum1.5
  • r 5 Minimum0.6
Shoulder and chamfer dimensions mm
  • d a Maximum51
  • Da Minimum71
  • Da Maximum81
  • Ca Minimum3
  • r a Maximum1.5
  • r c Maximum0.6
Calculate coefficient
  • e0.83
  • Y10.81
  • Y21.2
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu19
Quality
  • Quality1.5
Model
  • Model*31308J2/QCL7CDF

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