31313J2/QCL7CDF
SIAIF 31313J2/QCL7CDF
Type

Tapered roller bearing

Model：31313J2/QCL7CDF
Thickness(mm)：72
Inner diameter d：65
Outer diameter D：140
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Detailed information

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Basic size mm
  • d65
  • D140
  • T72
Basic load rating kN
  • DynamicsC325
  • Static Co380
RatedSpeed r/min
  • Reference speed2800
  • Limit speed4800
Size mm
  • d65
  • 2B66
  • r 3,4 Minimum2.5
  • r 5 Minimum1
Shoulder and chamfer dimensions mm
  • d a Maximum80
  • Da Minimum111
  • Da Maximum128
  • Ca Minimum5
  • r a Maximum2
  • r c Maximum1
Calculate coefficient
  • e0.83
  • Y10.81
  • Y21.2
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu47.5
Quality
  • Quality5.05
Model
  • Model*31313J2/QCL7CDF

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