31312J2/QDF
SIAIF 31312J2/QDF
Type

Tapered roller bearing

Model：31312J2/QDF
Thickness(mm)：67
Inner diameter d：60
Outer diameter D：130
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Detailed information

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Basic size mm
  • d60
  • D130
  • T67
Basic load rating kN
  • DynamicsC285
  • Static Co335
RatedSpeed r/min
  • Reference speed3000
  • Limit speed5300
Size mm
  • d60
  • 2B62
  • r 3,4 Minimum2.5
  • r 5 Minimum1
Shoulder and chamfer dimensions mm
  • d a Maximum74
  • Da Minimum103
  • Da Maximum118
  • 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 Pu40.5
Quality
  • Quality4^10
Model
  • Model*31312J2/QDF

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