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QJ 309 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 309 N2MA
  • Bearings
    QJ 309 N2MA
  • Basic Dimensions（mm）
  • d
    45
  • D
    100
  • B
    25
  • Basic Loading Rating（KN）
  • C
    100
  • C0
    83
  • Fatigue load limit
  • Pu[kN]
    3.55
  • Speed ratings r/min
  • Reference speed[r/min]
    9000
  • Limiting speed[r/min]
    12000
  • Dimensions (mm)
  • d1
    58
  • D1
    81.2
  • r1,2
    1.5
  • a
    51
  • Abutment and fillet dimensions
  • da min
    54
  • Da Max
    91
  • ra max
    1.5
  • Mass
  • KG
    1.05

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