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Cylindrical Roller Bearing
SUFUL軸承
SUFUL軸承
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    14.3
  • Weight
    0.49
  • Designation
    NNCF4912CV
  •  
  • Principal dimensions (mm)
  • d
    60
  • D
    85
  • B
    25
  • Basic load ratings KN
  • dyc Cr
    78.1
  • stc Cor
    137
  • Speed ratings rpm
  • Speed Ratings
    3600
  • Limiting Speed
    4500
  • Dimensions mm
  • d
    60
  • d 1 ~
    70.5
  • D1 ~
    73.5
  • E
    77.51
  • b 1
    4.5
  • k
    3.5
  • r 1,2 Min
    1
  • s 1)
    1
  • Abutment and fillet dimensions mm
  • d a Min
    64.6
  • d as 2) recommended value
    68.5
  • Da Max
    80.4
  • r a Max
    1
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