QJ228N2MA
Type

Angular contact ball bearing

Model:QJ228N2MA
Thickness(mm):42
Inner diameter d:140
Outer diameter D:250

Detailed information

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Basic size mm
  • d140
  • D250
  • B42
Basic load rating kN
  • DynamicsC325
  • Static Co440
RatedSpeed r/min
  • Reference speed2600
  • Limit speed4300
Size mm
  • d140
  • d1 ~179
  • D1 ~211
  • r 1,2 Minimum3
  • a137
Shoulder and chamfer dimensions mm
  • d a Minimum154
  • Da Maximum236
  • r a Maximum2.5
Fatigue load limit Pu
  • Fatigue load limit Pu13.2
Quality kg
  • Quality kg9.85
Model
  • Bearing带定位槽QJ228N2MA
  • none定位槽-
定位槽Size mm
  • b10.5
  • h11.7
  • ro2