1218
Type

Self-aligning ball bearing

Model:1218
Thickness(mm):30
Inner diameter d:90
Outer diameter D:160

Detailed information

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Basic size mm
  • d90
  • D160
  • B30
Basic load rating kN
  • DynamicsC57.2
  • Static Co23.6
Size mm
  • d90
  • d2 ~112
  • D1 ~142
  • r 1,2 Minimum2
Shoulder and chamfer dimensions mm
  • d a Minimum101
  • Da Maximum149
  • r a Maximum2
Calculate coefficient
  • e0.17
  • Y13.7
  • Y25.7
  • Y04
Fatigue load limit Pu
  • Fatigue load limit Pu1.08
Quality kg
  • Quality kg2.5
Model
  • Cylindrical hole1218
  • Conical hole1218K
RatedSpeed r/min
  • Reference speed8500
  • Limit speed5300