31307J2/QDF
SIAIF 31307J2/QDF
Type

Tapered roller bearing

Model：31307J2/QDF
Thickness(mm)：45.5
Inner diameter d：35
Outer diameter D：80
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Detailed information

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Basic size mm
  • d35
  • D80
  • T45.5
Basic load rating kN
  • DynamicsC120
  • Static Co134
RatedSpeed r/min
  • Reference speed5000
  • Limit speed8500
Size mm
  • d35
  • 2B42
  • r 3,4 Minimum1.5
  • r 5 Minimum0.6
Shoulder and chamfer dimensions mm
  • d a Maximum45
  • Da Minimum62
  • Da Maximum71
  • 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 Pu15.6
Quality
  • Quality1.1
Model
  • Model*31307J2/QDF

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