31306J2/QDF
SIAIF 31306J2/QDF
Type

Tapered roller bearing

Model：31306J2/QDF
Thickness(mm)：41.5
Inner diameter d：30
Outer diameter D：72
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Detailed information

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Basic size mm
  • d30
  • D72
  • T41.5
Basic load rating kN
  • DynamicsC93
  • Static Co100
RatedSpeed r/min
  • Reference speed5600
  • Limit speed9500
Size mm
  • d30
  • 2B38
  • r 3,4 Minimum1.5
  • r 5 Minimum0.6
Shoulder and chamfer dimensions mm
  • d a Maximum40
  • Da Minimum55
  • Da Maximum65
  • 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 Pu11.4
Quality
  • Quality0.85
Model
  • Model*31306J2/QDF

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