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Catalog
Cylindrical Roller Bearing
SUFUL軸承
SUFUL軸承
SUFUL軸承
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    153
  • Weight
    71.5
  • Designation
    NU256MA
  •  
  • Principal dimensions （mm)
  • d
    280
  • D
    500
  • B
    80
  • Basic load ratings KN
  • dyc Cr
    1140
  • stc Cor
    1700
  • Speed ratings rpm
  • Speed Ratings
    1400
  • Limiting Speed
    1900
  • Dimensions mm
  • d
    280
  • d 1 ～
    -
  • D1 ～
    417
  • F,E
    340
  • r 1,2 Min
    5
  • r 3,4 Min
    5
  • s 1)
    3.8
  • Abutment and fillet dimensions mm
  • d a Min
    300
  • d a Max
    333
  • d b ,Da Min
    344
  • Da Max
    480
  • r a Max
    4
  • r b Max
    4
  • Value
  • kr
    0.15
  • Angle rings
  • Designation
    -
  • Weight
  • Dimension B1
  • Dimension B2
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