2308ETN9
Type

Self-aligning ball bearing

Model:2308ETN9
Thickness(mm):33
Inner diameter d:40
Outer diameter D:90

Detailed information

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Basic size mm
  • d40
  • D90
  • B33
Basic load rating kN
  • DynamicsC54
  • Static Co16
Size mm
  • d40
  • d2 ~53.7
  • D1 ~79.2
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Minimum49
  • Da Maximum81
  • r a Maximum1.5
Calculate coefficient
  • e0.4
  • Y11.6
  • Y22.4
  • Y01.6
Fatigue load limit Pu
  • Fatigue load limit Pu0.82
Quality kg
  • Quality kg0.93
Model
  • Cylindrical hole2308ETN9
  • Conical hole2308EKTN9
RatedSpeed r/min
  • Reference speed14000
  • Limit speed10000