31317J2/DF
SIAIF 31317J2/DF
Type

Tapered roller bearing

Model：31317J2/DF
Thickness(mm)：89
Inner diameter d：85
Outer diameter D：180
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Detailed information

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Basic size mm
  • d85
  • D180
  • T89
Basic load rating kN
  • DynamicsC413
  • Static Co570
RatedSpeed r/min
  • Reference speed2000
  • Limit speed3800
Size mm
  • d85
  • 2B82
  • r 3,4 Minimum3
  • r 5 Minimum1
Shoulder and chamfer dimensions mm
  • d a Maximum103
  • Da Minimum143
  • Da Maximum166
  • Ca Minimum6
  • r a Maximum2.5
  • r c Maximum1
Calculate coefficient
  • e0.83
  • Y10.81
  • Y21.2
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu67
Quality
  • Quality10
Model
  • Model31317J2/DF

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