2304TN
Type

Self-aligning ball bearing

Model:2304TN
Thickness(mm):21
Inner diameter d:20
Outer diameter D:52

Detailed information

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Basic size mm
  • d20
  • D52
  • B21
Basic load rating kN
  • DynamicsC18.2
  • Static Co4.75
Size mm
  • d20
  • d2 ~28.8
  • D1 ~43.7
  • r 1,2 Minimum1.1
Shoulder and chamfer dimensions mm
  • d a Minimum27
  • Da Maximum45
  • r a Maximum1
Calculate coefficient
  • e0.52
  • Y11.2
  • Y21.9
  • Y01.3
Fatigue load limit Pu
  • Fatigue load limit Pu0.24
Quality kg
  • Quality kg0.22
Model
  • Cylindrical hole2304TN
  • Conical hole-
RatedSpeed r/min
  • Reference speed26000
  • Limit speed19000