NNCF4944CV
SIAIF NNCF4944CV
Type

Cylindrical roller bearing

Model：NNCF4944CV
Thickness(mm)：80
Inner diameter d：220
Outer diameter D：300
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Detailed information

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Basic size mm
  • d220
  • D300
  • B80
Basic load rating kN
  • DynamicsC737
  • Static Co1600
RatedSpeed r/min
  • Reference speed950
  • Limit speed1200
Model
  • ModelNNCF4944CV
Size mm
  • d220
  • d 1 ～247
  • D1 ～269
  • E276.52
  • b 1 8
  • k4
  • r 1,2 Minimum2.1
  • s 1) 5
Shoulder and chamfer dimensions mm
  • d a Minimum231
  • d as 2) 建议值244
  • Da Maximum289
  • r a Maximum2
Fatigue load limit Pu
  • Fatigue load limit Pu160
Quality
  • Quality17.2

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