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Catalog
Angular Contact Ball Bearing
Basic DesignSUFUL軸承
SUFUL軸承
SUFUL軸承
Dimension and Parameters
  • Pu
    0.85
  • Weight kg
    0.18
  •  
  • Principal dimensions （mm)
  • d
    20
  • D
    52
  • B
    15
  • Basic load ratings KN
  • dyc Cr
    29.6
  • stc Cor
    20
  • Speed ratings rpm
  • Speed Ratings
    15000
  • Limiting Speed
    24000
  • Designation
  • Bearings with locating slots
    QJ304N2MA
  • Without locating slots
    QJ304MA
  • Dimensions mm
  • d
    20
  • d1 ～
    31.2
  • D1 ～
    40.8
  • r 1,2 Min
    1.1
  • a
    25
  • Locating slots dimensions mm
  • b
    4.5
  • h
    3.5
  • ro
    0.5
  • Abutment and fillet dimensions mm
  • d a Min
    27
  • Da Max
    45
  • r a Max
    1
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