NJ2230ECM
Type

Cylindrical roller bearing

Model:NJ2230ECM
Thickness(mm):73
Inner diameter d:150
Outer diameter D:270

Detailed information

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Basic size mm
  • d150
  • D270
  • B73
Basic load rating kN
  • DynamicsC735
  • Static Co930
RatedSpeed r/min
  • Reference speed2600
  • Limit speed2800
Model
  • standardCage*NJ2230ECM
  • otherCage1)-
Size mm
  • d150
  • d 1 ~194
  • D1 ~234
  • F,E182
  • r 1,2 Minimum3
  • r 3,4 Minimum3
  • s 1) 4.9
Shoulder and chamfer dimensions mm
  • d a Minimum164
  • d a Maximum179
  • d b ,Da Minimum197
  • Da Maximum256
  • r a Maximum2.5
  • r b Maximum2.5
Calculate coefficient
  • kr0.2
Corner Circle
  • ModelHJ2230EC
  • Quality1.35
  • SizeB112
  • SizeB224.5
Fatigue load limit Pu
  • Fatigue load limit Pu100
Quality standard cage
  • Quality standard cage20.3

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