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QJ 312 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 312 N2MA
  • Bearings
    QJ 312 N2MA
  • Basic Dimensions（mm）
  • d
    60
  • D
    130
  • B
    31
  • Basic Loading Rating（KN）
  • C
    156
  • C0
    137
  • Fatigue load limit
  • Pu[kN]
    5.85
  • Speed ratings r/min
  • Reference speed[r/min]
    6 700
  • Limiting speed[r/min]
    9 000
  • Dimensions (mm)
  • d1
    77
  • D1
    106
  • r1,2
    2.1
  • a
    67
  • Abutment and fillet dimensions
  • da min
    72
  • Da Max
    118
  • ra max
    2
  • Mass
  • KG
    2.15

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