QJ311N2MA
Type

Angular contact ball bearing

Model:QJ311N2MA
Thickness(mm):29
Inner diameter d:55
Outer diameter D:120

Detailed information

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Basic size mm
  • d55
  • D120
  • B29
Basic load rating kN
  • DynamicsC127
  • Static Co108
RatedSpeed r/min
  • Reference speed6000
  • Limit speed10000
Size mm
  • d55
  • d1 ~77.2
  • D1 ~97.8
  • r 1,2 Minimum2
  • a61
Shoulder and chamfer dimensions mm
  • d a Minimum66
  • Da Maximum109
  • r a Maximum2
Fatigue load limit Pu
  • Fatigue load limit Pu4.55
Quality kg
  • Quality kg1.75
Model
  • Bearing带定位槽QJ311N2MA
  • none定位槽QJ311MA
定位槽Size mm
  • b6.5
  • h8.1
  • ro0.5