W638/3-2Z
SIAIF W638/3-2Z
Type

Deep groove ball bearing

Model：W638/3-2Z
Thickness(mm)：3
Inner diameter d：3
Outer diameter D：7
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Detailed information

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Basic size mm
  • d3
  • D7
  • B3
Basic load rating kN
  • DynamicsC0.216
  • Static Co0.085
RatedSpeed r/min
  • Reference speed160000
  • Limit speed80000
Model
  • ModelW638/3-2Z
Size mm
  • d3
  • d1 ～3.9
  • D1 ～6.4
  • r 1,2 Minimum0.1
Shoulder and chamfer dimensions mm
  • d a Minimum3.6
  • Da Maximum6.4
  • r a Maximum0.1
Calculate coefficient
  • k r 0.015
  • fo11
Fatigue load limit Pu
  • Fatigue load limit Pu0.0036
Quality kg
  • Quality kg0.00045

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