W637/3-2Z
SIAIF W637/3-2Z
Type

Deep groove ball bearing

Model：W637/3-2Z
Thickness(mm)：3
Inner diameter d：3
Outer diameter D：6
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Detailed information

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Basic size mm
  • d3
  • D6
  • B3
Basic load rating kN
  • DynamicsC0.176
  • Static Co0.057
RatedSpeed r/min
  • Reference speed170000
  • Limit speed85000
Model
  • ModelW637/3-2Z
Size mm
  • d3
  • d1 ～4.2
  • D1 ～5.4
  • r 1,2 Minimum0.08
Shoulder and chamfer dimensions mm
  • d a Minimum3.5
  • Da Maximum5.6
  • r a Maximum0.08
Calculate coefficient
  • k r 0.02
  • fo11
Fatigue load limit Pu
  • Fatigue load limit Pu0.0025
Quality kg
  • Quality kg0.00035

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