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Tapered Roller Bearing
Inch taper roller bearing > d 44,450-45,618mm 　1,7500-1,7960 in
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Dimension and Parameters
  • Pu
    14
  • Weight
    1
  • Designation
    *HM903249/2/210/2/Q
  • Series
    HM903200
  •  
  • Principal dimensions （mm)
  • d
    44.45
  • D
    92.25
  • T
    30.958
  • Basic load ratings KN
  • dyc Cr
    116
  • stc Cor
    122
  • Speed ratings rpm
  • Speed Ratings
    5300
  • Limiting Speed
    7000
  • Dimensions mm
  • d
    44.45
  • d 1 ～
    71.6
  • B
    28.575
  • C
    22.225
  • r 1,2 Min
    3.5
  • r 3,4 Min
    0.8
  • a
    30
  • Abutment and fillet dimensions mm
  • d a Max
    53
  • d b Min
    55.5
  • Da Min
    71
  • Da Max
    88
  • Db Min
    90
  • Ca Min
    4
  • Cb Min
    8.5
  • r a Max
    3
  • r b Max
    0.8
  • Value
  • e
    0.75
  • 0.8
  • Yo
    0.45
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