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QJ 306 N2MA

Catalogue
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  • Object
  • 2D drawing
Four Point contact ball bearing
  • Four Point contact ball bearing
  • Four Point contact ball bearing

Four Point contact ball bearing

Dimension and Parameters
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Four Point contact ball bearing Four Point contact ball bearing
QJ 306 N2MA
  • Bearings
    QJ 306 N2MA
  • Basic Dimensions（mm）
  • d
    30
  • D
    72
  • B
    19
  • Basic Loading Rating（KN）
  • C
    53
  • C0
    41.5
  • Fatigue load limit
  • Pu[kN]
    1.76
  • Speed ratings r/min
  • Reference speed[r/min]
    12000
  • Limiting speed[r/min]
    17000
  • Dimensions (mm)
  • d1
    40.5
  • D1
    58.2
  • r1,2
    1.1
  • a
    36
  • Abutment and fillet dimensions
  • da min
    37
  • Da Max
    65
  • ra max
    1
  • Mass
  • KG
    0.42

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