21318E
SIAIF 21318E
Type

Spherical roller bearing

Model：21318E
Thickness(mm)：43
Inner diameter d：90
Outer diameter D：190
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Detailed information

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Basic size mm
  • d90
  • D190
  • B43
Basic load rating kN
  • DynamicsC380
  • Static Co450
RatedSpeed r/min
  • Reference speed3600
  • Limit speed4800
Model
  • Cylindrical hole*21318E
  • Conical hole*21318EK
Size mm
  • d90
  • d 2 ～112
  • D1 ～150
  • b8.3
  • k4.5
  • r 1,2 Minimum3
Shoulder and chamfer dimensions mm
  • d a Minimum104
  • Da Maximum176
  • r a Maximum2.5
Calculate coefficient
  • e0.24
  • Y12.8
  • Y24.2
  • Y02.8
Fatigue load limit Pu
  • Fatigue load limit Pu46.5
Quality
  • Quality6.1

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