6208NR
SIAIF 6208NR
Type

Deep groove ball bearing

Model：6208NR
Thickness(mm)：18
Inner diameter d：40
Outer diameter D：80
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Detailed information

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Basic size mm
  • d40
  • D80
  • B18
Basic load rating kN
  • DynamicsC32.5
  • Static Co19
RatedSpeed r/min
  • Reference speed18000
  • Limit speed 1) 11000
Model
  • Bearing带Stop槽*6208N
  • Stop槽和Stop ring*6208NR
  • Stop ringSP80
Size mm
  • d40
  • d1 ～52.6
  • D1 ～67.4
  • D376.81
  • D486.6
  • b1.9
  • f1.7
  • C3.28
  • r 1,2 Minimum1.1
  • r 0 Maximum0.6
Shoulder and chamfer dimensions mm
  • d a Minimum47
  • Da Maximum73
  • D b Minimum88
  • b a Minimum2.2
  • Ca Maximum4.98
  • r a Maximum1
Calculate coefficient
  • k r 0.025
  • fo14
Fatigue load limit Pu
  • Fatigue load limit Pu0.8
Quality kg
  • Quality kg0.37

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