31318T103J2/DB31
SIAIF 31318T103J2/DB31
Type

Tapered roller bearing

Model：31318T103J2/DB31
Thickness(mm)：103
Inner diameter d：90
Outer diameter D：190
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Detailed information

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Basic size mm
  • d90
  • D190
  • T103
Basic load rating kN
  • DynamicsC457
  • Static Co630
RatedSpeed r/min
  • Reference speed1900
  • Limit speed3400
Size mm
  • d90
  • d 1 ～138
  • C70
  • r 1,2 Minimum4
  • r 5 Minimum1
  • a124
  • Cb Minimum16.5
Shoulder and chamfer dimensions mm
  • d b Maximum105
  • Db Minimum179
  • r a Maximum3
  • r c Maximum1
Calculate coefficient
  • e0.83
  • Y10.81
  • Y21.2
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu73.5
Quality
  • Quality12.5
Model
  • Model31318T103J2/DB31

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