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Cylindrical Roller Bearing
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Dimension and Parameters
  • Pu
    405
  • Weight
    62.1
  • Designation
    NNC4972CV
  •  
  • Principal dimensions (mm)
  • d
    360
  • D
    480
  • B
    118
  • Basic load ratings KN
  • dyc Cr
    1830
  • stc Cor
    4500
  • Speed ratings rpm
  • Speed Ratings
    530
  • Limiting Speed
    670
  • Dimensions mm
  • d
    360
  • d 1 ~
    404
  • D1 ~
    436
  • E
    448
  • b 1
    9.4
  • k
    5
  • r 1,2 Min
    3
  • s 1)
    -
  • Abutment and fillet dimensions mm
  • d a Min
    375
  • d as 2) recommended value
    398
  • Da Max
    465
  • r a Max
    2.5
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