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Catalog
Tapered Roller Bearing
Inch taper roller bearing > d 61,912-71,438mm 　2,4375-2,8125 in
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    26.5
  • Weight
    1.5
  • Designation
    47487/47420
  • Series
    47400
  •  
  • Principal dimensions （mm)
  • d
    69.85
  • D
    120
  • T
    32.545
  • Basic load ratings KN
  • dyc Cr
    154
  • stc Cor
    228
  • Speed ratings rpm
  • Speed Ratings
    4000
  • Limiting Speed
    6000
  • Dimensions mm
  • d
    69.85
  • d 1 ～
    94.3
  • B
    32.545
  • C
    26.195
  • r 1,2 Min
    3.5
  • r 3,4 Min
    3.3
  • a
    25
  • Abutment and fillet dimensions mm
  • d a Max
    81
  • d b Min
    82
  • Da Min
    105
  • Da Max
    109
  • Db Min
    113
  • Ca Min
    6
  • Cb Min
    6
  • r a Max
    3
  • r b Max
    3
  • Value
  • e
    0.35
  • Y
    1.7
  • Yo
    0.9
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