1220
Type

Self-aligning ball bearing

Model:1220
Thickness(mm):34
Inner diameter d:100
Outer diameter D:180

Detailed information

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Basic size mm
  • d100
  • D180
  • B34
Basic load rating kN
  • DynamicsC68.9
  • Static Co30
Size mm
  • d100
  • d2 ~127
  • D1 ~159
  • r 1,2 Minimum2.1
Shoulder and chamfer dimensions mm
  • d a Minimum112
  • Da Maximum168
  • r a Maximum2
Calculate coefficient
  • e0.17
  • Y13.7
  • Y25.7
  • Y04
Fatigue load limit Pu
  • Fatigue load limit Pu1.29
Quality kg
  • Quality kg3.7
Model
  • Cylindrical hole1220
  • Conical hole1220K
RatedSpeed r/min
  • Reference speed7500
  • Limit speed4800