7221BECBM
Type

Angular contact ball bearing

Model:7221BECBM
Thickness(mm):36
Inner diameter d:105
Outer diameter D:190

Detailed information

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Basic size mm
  • d105
  • D190
  • B36
Basic load rating kN
  • DynamicsC148
  • Static Co137
RatedSpeed r/min
  • Reference speed3800
  • Limit speed4000
Model 1)
  • Universal matchingBearing7221BECBM
  • BasicdesignBearing-
Size mm
  • d105
  • d1 ~138
  • d2 ~121.2
  • D1 ~159.1
  • r 1,2 Minimum2.1
  • r 3,4 Minimum1.1
  • a80
Shoulder and chamfer dimensions mm
  • d a Minimum117
  • Da Maximum178
  • D b Maximum183
  • r a Maximum2
  • r b Maximum1
Fatigue load limit Pu
  • Fatigue load limit Pu4.8
Quality kg
  • Quality kg4.18