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Tapered Roller Bearing
Inch taper roller bearing > d 346,075-749,300mm 　13,6250-29,5000 in
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Dimension and Parameters
  • Pu
    320
  • Weight
    77
  • Designation
    HM266449/410
  • Series
    HM266400
  •  
  • Principal dimensions （mm)
  • d
    384.175
  • D
    546.1
  • T
    104.775
  • Basic load ratings KN
  • dyc Cr
    1870
  • stc Cor
    4150
  • Speed ratings rpm
  • Speed Ratings
    750
  • Limiting Speed
    1100
  • Dimensions mm
  • d
    384.175
  • d 1 ～
    458
  • B
    104.775
  • C
    82.55
  • r 1,2 Min
    6.4
  • r 3,4 Min
    6.4
  • a
    96
  • Abutment and fillet dimensions mm
  • d a Max
    418
  • d b Min
    416
  • Da Min
    492
  • Da Max
    514
  • Db Min
    520
  • Ca Min
    15
  • Cb Min
    22
  • r a Max
    6
  • r b Max
    6
  • Value
  • e
    0.33
  • Y
    1.8
  • Yo
    1
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