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Tapered Roller Bearing
Matched single row taper roller bearing > Paired face-to-face d 25-80mm
SUFUL轴承
SUFUL轴承
Dimension and Parameters
  • Pu
    19
  • Weight
    1.5
  • Designation
    *31308J2/QCL7CDF
  •  
  • Principal dimensions (mm)
  • d
    40
  • D
    90
  • T
    50.5
  • Basic load ratings KN
  • dyc Cr
    146
  • stc Cor
    163
  • Speed ratings rpm
  • Speed Ratings
    4500
  • Limiting Speed
    7500
  • Dimensions mm
  • d
    40
  • 2B
    46
  • r 3,4 Min
    1.5
  • r 5 Min
    0.6
  • Abutment and fillet dimensions mm
  • d a Max
    51
  • Da Min
    71
  • Da Max
    81
  • Ca Min
    3
  • r a Max
    1.5
  • r c Max
    0.6
  • Value
  • e
    0.83
  • Y1
    0.81
  • Y2
    1.2
  • Yo
    0.8
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