NUP234ECM
SIAIF NUP234ECM
Type

Cylindrical roller bearing

Model：NUP234ECM
Thickness(mm)：52
Inner diameter d：170
Outer diameter D：310
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Detailed information

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Basic size mm
  • d170
  • D310
  • B52
Basic load rating kN
  • DynamicsC695
  • Static Co815
RatedSpeed r/min
  • Reference speed2200
  • Limit speed2400
Model
  • standardCage*NUP234ECM
  • otherCage1)MA
Size mm
  • d170
  • d 1 ～220
  • D1 ～268
  • F,E207
  • r 1,2 Minimum4
  • r 3,4 Minimum4
  • s 1) -
Shoulder and chamfer dimensions mm
  • d a Minimum187
  • d a Maximum-
  • d b ,Da Minimum224
  • Da Maximum293
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • kr0.15
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu85
Quality standard cage
  • Quality standard cage20

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