1209ETN9
Type

Self-aligning ball bearing

Model:1209ETN9
Thickness(mm):19
Inner diameter d:45
Outer diameter D:85

Detailed information

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Basic size mm
  • d45
  • D85
  • B19
Basic load rating kN
  • DynamicsC22.9
  • Static Co7.8
Size mm
  • d45
  • d2 ~57.5
  • D1 ~73.7
  • r 1,2 Minimum1.1
Shoulder and chamfer dimensions mm
  • d a Minimum52
  • Da Maximum78
  • r a Maximum1
Calculate coefficient
  • e0.21
  • Y13
  • Y24.6
  • Y03.2
Fatigue load limit Pu
  • Fatigue load limit Pu0.4
Quality kg
  • Quality kg0.47
Model
  • Cylindrical hole1209ETN9
  • Conical hole1209EKTN9
RatedSpeed r/min
  • Reference speed17000
  • Limit speed11000