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Tapered Roller Bearing
Inch taper roller bearing > d 44,450-45,618mm 　1,7500-1,7960 in
  • Product
  • Structure
SUFUL轴承
SUFUL轴承
Dimension and Parameters
  • Pu
    11.4
  • Weight
    0.93
  • Designation
    53178/53377/Q
  • Series
    53000
  •  
  • Principal dimensions （mm)
  • d
    44.45
  • D
    95.25
  • T
    30.958
  • Basic load ratings KN
  • dyc Cr
    88
  • stc Cor
    96.5
  • Speed ratings rpm
  • Speed Ratings
    5000
  • Limiting Speed
    7000
  • Dimensions mm
  • d
    44.45
  • d 1 ～
    69.4
  • B
    28.3
  • C
    20.638
  • r 1,2 Min
    2
  • r 3,4 Min
    2.3
  • a
    30
  • Abutment and fillet dimensions mm
  • d a Max
    53
  • d b Min
    52.5
  • Da Min
    72
  • Da Max
    86
  • Db Min
    89
  • Ca Min
    4
  • Cb Min
    10
  • r a Max
    2
  • r b Max
    2
  • Value
  • e
    0.75
  • 0.8
  • Yo
    0.45

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