NU2244ECMA
SIAIF NU2244ECMA
Type

Cylindrical roller bearing

Model：NU2244ECMA
Thickness(mm)：108
Inner diameter d：220
Outer diameter D：400
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Detailed information

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Basic size mm
  • d220
  • D400
  • B108
Basic load rating kN
  • DynamicsC1570
  • Static Co2280
RatedSpeed r/min
  • Reference speed1600
  • Limit speed2400
Model
  • standardCageNU2244ECMA
  • otherCage1)-
Size mm
  • d220
  • d 1 ～-
  • D1 ～349
  • F,E259
  • r 1,2 Minimum4
  • r 3,4 Minimum4
  • s 1) 7.9
Shoulder and chamfer dimensions mm
  • d a Minimum237
  • d a Maximum255
  • d b ,Da Minimum264
  • Da Maximum383
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • kr0.2
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu212
Quality standard cage
  • Quality standard cage62.5

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