31318J2
SIAIF 31318J2
Type

Tapered roller bearing

Model：31318J2
Thickness(mm)：46.5
Inner diameter d：90
Outer diameter D：190
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Detailed information

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Basic size mm
  • d90
  • D190
  • T46.5
Basic load rating kN
  • DynamicsC264
  • Static Co315
RatedSpeed r/min
  • Reference speed2400
  • Limit speed3400
Size mm
  • d90
  • d 1 ～138
  • B43
  • C30
  • r 1,2 Minimum4
  • r 3,4 Minimum3
  • a57
Shoulder and chamfer dimensions mm
  • d a Maximum109
  • d b Minimum105
  • Da Minimum151
  • Da Maximum176
  • Db Minimum179
  • Ca Minimum5
  • Cb Minimum16.5
  • r a Maximum3
  • r b Maximum2.5
Calculate coefficient
  • e0.83
  • Y0.72
  • Yo0.4
Fatigue load limit Pu
  • Fatigue load limit Pu36.5
Quality
  • Quality5.9
Model
  • Model31318J2
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)7GB

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