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Tapered Roller Bearing
Inch taper roller bearing > d 31,750-34,988mm  1,2500-1,3775 in
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Dimension and Parameters
  • Pu
    7.8
  • Weight
    0.38
  • Designation
    *M88048/2/010/2/QCL7C
  • Series
    M88000
  •  
  • Principal dimensions (mm)
  • d
    33.338
  • D
    68.262
  • T
    22.225
  • Basic load ratings KN
  • dyc Cr
    63
  • stc Cor
    69.5
  • Speed ratings rpm
  • Speed Ratings
    8000
  • Limiting Speed
    11000
  • Dimensions mm
  • d
    33.338
  • d 1 ~
    52.3
  • B
    22.225
  • C
    17.462
  • r 1,2 Min
    0.8
  • r 3,4 Min
    1.5
  • a
    19
  • Abutment and fillet dimensions mm
  • d a Max
    41
  • d b Min
    38.5
  • Da Min
    54
  • Da Max
    60.5
  • Db Min
    64
  • Ca Min
    3
  • Cb Min
    4.5
  • r a Max
    0.8
  • r b Max
    1.5
  • Value
  • e
    0.54
  • Y
    1.1
  • Yo
    0.6
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