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QJ 307 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 307 N2MA
  • Bearings
    QJ 307 N2MA
  • Basic Dimensions（mm）
  • d
    35
  • D
    80
  • B
    21
  • Basic Loading Rating（KN）
  • C
    64
  • C0
    51
  • Fatigue load limit
  • Pu[kN]
    2.16
  • Speed ratings r/min
  • Reference speed[r/min]
    11000
  • Limiting speed[r/min]
    15000
  • Dimensions (mm)
  • d1
    46.2
  • D1
    64.3
  • r1,2
    1.5
  • a
    40
  • Abutment and fillet dimensions
  • da min
    44
  • Da Max
    71
  • ra max
    1.5
  • Mass
  • KG
    0.57

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