W638/8-2Z
SIAIF W638/8-2Z
Type

Deep groove ball bearing

Model：W638/8-2Z
Thickness(mm)：6
Inner diameter d：8
Outer diameter D：16
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Detailed information

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Basic size mm
  • d8
  • D16
  • B6
Basic load rating kN
  • DynamicsC1.12
  • Static Co0.55
RatedSpeed r/min
  • Reference speed90000
  • Limit speed45000
Model
  • ModelW638/8-2Z
Size mm
  • d8
  • d1 ～9.6
  • D1 ～14.2
  • r 1,2 Minimum0.2
Shoulder and chamfer dimensions mm
  • d a Minimum9.4
  • Da Maximum14.6
  • r a Maximum0.2
Calculate coefficient
  • k r 0.015
  • fo11
Fatigue load limit Pu
  • Fatigue load limit Pu0.024
Quality kg
  • Quality kg0.0043

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