31309J2/QCL7CDF
SIAIF 31309J2/QCL7CDF
Type

Tapered roller bearing

Model：31309J2/QCL7CDF
Thickness(mm)：54.5
Inner diameter d：45
Outer diameter D：100
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Detailed information

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Basic size mm
  • d45
  • D100
  • T54.5
Basic load rating kN
  • DynamicsC180
  • Static Co204
RatedSpeed r/min
  • Reference speed4000
  • Limit speed6700
Size mm
  • d45
  • 2B50
  • r 3,4 Minimum1.5
  • r 5 Minimum0.6
Shoulder and chamfer dimensions mm
  • d a Maximum57
  • Da Minimum79
  • Da Maximum91
  • Ca Minimum4
  • 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 Pu24.5
Quality
  • Quality2
Model
  • Model*31309J2/QCL7CDF

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