QJ308N2MA
Type

Angular contact ball bearing

Model:QJ308N2MA
Thickness(mm):23
Inner diameter d:40
Outer diameter D:90

Detailed information

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Basic size mm
  • d40
  • D90
  • B23
Basic load rating kN
  • DynamicsC71.5
  • Static Co58.5
RatedSpeed r/min
  • Reference speed8500
  • Limit speed14000
Size mm
  • d40
  • d1 ~57.5
  • D1 ~72.5
  • r 1,2 Minimum1.5
  • a46
Shoulder and chamfer dimensions mm
  • d a Minimum49
  • Da Maximum81
  • r a Maximum1.5
Fatigue load limit Pu
  • Fatigue load limit Pu2.45
Quality kg
  • Quality kg0.78
Model
  • Bearing带定位槽QJ308N2MA
  • none定位槽QJ308MA
定位槽Size mm
  • b5.5
  • h4
  • ro0.5