21318EK
Type

Spherical roller bearing

Model:21318EK
Thickness(mm):43
Inner diameter d:80
Outer diameter D:190

Detailed information

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Basic size mm
  • d 1 80
  • D190
  • B43
Basic load rating kN
  • DynamicsC380
  • Static Co450
RatedSpeed r/min
  • Reference speed3600
  • Limit speed4800
Model
  • Bearing*21318EK
  • Adapter sleeveH318
Size mm
  • d 1 80
  • d 2 ~112
  • d 3 120
  • D1 ~150
  • B 1 65
  • B 2 18
  • b8.3
  • k4.5
  • r 1,2 Minimum3
Shoulder and chamfer dimensions mm
  • d a Maximum112
  • d b Minimum96
  • Da Maximum176
  • B a Minimum7
  • r a Maximum2.5
Calculate coefficient
  • e0.24
  • Y12.8
  • Y24.2
  • Yo2.8
Fatigue load limit Pu
  • Fatigue load limit Pu46.5
QualityBearing+Adapter sleeve
  • QualityBearing+Adapter sleeve7.25