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Tapered Roller Bearing
Matched single row taper roller bearing > Paired face-to-face d 25-80mm
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    33.5
  • Weight
    3.3
  • Designation
    *31311J2/QDF
  •  
  • Principal dimensions （mm)
  • d
    55
  • D
    120
  • T
    63
  • Basic load ratings KN
  • dyc Cr
    240
  • stc Cor
    275
  • Speed ratings rpm
  • Speed Ratings
    3400
  • Limiting Speed
    5600
  • Dimensions mm
  • d
    55
  • 2B
    58
  • r 3,4 Min
    2
  • r 5 Min
    0.6
  • Abutment and fillet dimensions mm
  • d a Max
    68
  • Da Min
    94
  • Da Max
    112
  • Ca Min
    4
  • r a Max
    2
  • r c Max
    0.6
  • Value
  • e
    0.83
  • Y1
    0.81
  • Y2
    1.2
  • Yo
    0.8
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