604-2Z
SIAIF 604-2Z
Type

Deep groove ball bearing

Model：604-2Z
Thickness(mm)：4
Inner diameter d：4
Outer diameter D：12
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Detailed information

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Basic size mm
  • d4
  • D12
  • B4
Basic load rating kN
  • DynamicsC0.81
  • Static Co0.28
RatedSpeed r/min
  • Reference speed120000
  • Limit speed 1) 60000
Model
  • Both side bandsSeals604-2Z
  • One side beltSeals604-Z
Size mm
  • d4
  • d1 ～6.1
  • d2 ～-
  • D2 ～9.8
  • r 1,2 Minimum0.2
Shoulder and chamfer dimensions mm
  • d a Minimum5.4
  • d a Maximum-
  • Da Maximum10.6
  • r a Maximum0.2
Calculate coefficient
  • k r 0.025
  • fo10
Fatigue load limit Pu
  • Fatigue load limit Pu0.012
Quality kg
  • Quality kg0.0021

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