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Cylindrical Roller Bearing
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Dimension and Parameters
  • Pu
    85
  • Weight
    6.4
  • Designation
    NNC4844CV
  •  
  • Principal dimensions (mm)
  • d
    220
  • D
    270
  • B
    50
  • Basic load ratings KN
  • dyc Cr
    352
  • stc Cor
    865
  • Speed ratings rpm
  • Speed Ratings
    1000
  • Limiting Speed
    1200
  • Dimensions mm
  • d
    220
  • d 1 ~
    241
  • D1 ~
    251
  • E
    256.5
  • b 1
    7
  • k
    4
  • r 1,2 Min
    1.5
  • s 1)
    -
  • Abutment and fillet dimensions mm
  • d a Min
    227
  • d as 2) recommended value
    238
  • Da Max
    263
  • r a Max
    1.5
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