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Angular Contact Ball Bearing
Basic DesignSUFUL軸承
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    4.55
  • Weight kg
    1.75
  •  
  • Principal dimensions (mm)
  • d
    55
  • D
    120
  • B
    29
  • Basic load ratings KN
  • dyc Cr
    127
  • stc Cor
    108
  • Speed ratings rpm
  • Speed Ratings
    6000
  • Limiting Speed
    10000
  • Designation
  • Bearings with locating slots
    QJ311N2MA
  • Without locating slots
    QJ311MA
  • Dimensions mm
  • d
    55
  • d1 ~
    77.2
  • D1 ~
    97.8
  • r 1,2 Min
    2
  • a
    61
  • Locating slots dimensions mm
  • b
    6.5
  • h
    8.1
  • ro
    0.5
  • Abutment and fillet dimensions mm
  • d a Min
    66
  • Da Max
    109
  • r a Max
    2
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