NNCF4980CV
SIAIF NNCF4980CV
Type

Cylindrical roller bearing

Model：NNCF4980CV
Thickness(mm)：140
Inner diameter d：400
Outer diameter D：540
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Detailed information

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Basic size mm
  • d400
  • D540
  • B140
Basic load rating kN
  • DynamicsC2420
  • Static Co6000
RatedSpeed r/min
  • Reference speed480
  • Limit speed600
Model
  • ModelNNCF4980CV
Size mm
  • d400
  • d 1 ～451
  • D1 ～488
  • E501.74
  • b 1 9.4
  • k5
  • r 1,2 Minimum4
  • s 1) 7
Shoulder and chamfer dimensions mm
  • d a Minimum418
  • d as 2) 建议值444
  • Da Maximum522
  • r a Maximum3
Fatigue load limit Pu
  • Fatigue load limit Pu520
Quality
  • Quality96.5

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