3311A-2Z
Type

Angular contact ball bearing

Model:3311A-2Z
Thickness(mm):49.2
Inner diameter d:55
Outer diameter D:120

Detailed information

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Basic size mm
  • d55
  • D120
  • B49.2
Basic load rating kN
  • DynamicsC112
  • Static Co81.5
Size mm
  • d55
  • d1 ~68.4
  • D1 ~109
  • r 1,2 Minimum2
  • a72
Shoulder and chamfer dimensions mm
  • d a Minimum66
  • d a Maximum68
  • Da Maximum109
  • r a Maximum2
Fatigue load limit Pu
  • Fatigue load limit Pu3.45
Quality kg
  • Quality kg2.65
Model 2)
  • 带Dust coverBearing*3311A-2Z
  • 带Seal圈Bearing*3311A-2RS1
Speed ratings rpm
  • 带Dust coverBearing5300
  • SealBearing3800