NU2344ECMA
SIAIF NU2344ECMA
Type

Cylindrical roller bearing

Model：NU2344ECMA
Thickness(mm)：145
Inner diameter d：220
Outer diameter D：460
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Detailed information

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Basic size mm
  • d220
  • D460
  • B145
Basic load rating kN
  • DynamicsC2380
  • Static Co3450
RatedSpeed r/min
  • Reference speed1300
  • Limit speed2200
Model
  • standardCageNU2344ECMA
  • otherCage1)-
Size mm
  • d220
  • d 1 ～-
  • D1 ～384
  • F,E277
  • r 1,2 Minimum5
  • r 3,4 Minimum5
  • s 1) 10.4
Shoulder and chamfer dimensions mm
  • d a Minimum240
  • d a Maximum268
  • d b ,Da Minimum280
  • Da Maximum440
  • r a Maximum4
  • r b Maximum4
Calculate coefficient
  • kr0.25
Corner Circle
  • Model-
  • Quality
  • SizeB1
  • SizeB2
Fatigue load limit Pu
  • Fatigue load limit Pu310
Quality standard cage
  • Quality standard cage120

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