SP80
SIAIF SP80
Type

Deep groove ball bearing

Model：SP80
Thickness(mm)：18
Inner diameter d：40
Outer diameter D：80
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Detailed information

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Basic size mm
  • d35
  • D80
  • B21
Basic load rating kN
  • DynamicsC39.1
  • Static Co28.5
RatedSpeed r/min
  • Reference speed16000
  • Limit speed 1) 10000
Model
  • BearingOpen307NR
  • One side beltDust cover307-ZNR
  • Both side bandsDust cover307-2ZNR
  • Stop ringSP80
Size mm
  • d35
  • d1 ～43.7
  • D2 ～69.2
  • D376.81
  • D486.6
  • f1.7
  • b1.9
  • C3.28
  • r 0 Maximum0.6
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Minimum43
  • Da Maximum72
  • D b Minimum88
  • b a Minimum2.2
  • Ca Maximum4.98
  • r a Maximum1.5
Fatigue load limit Pu
  • Fatigue load limit Pu1.2
Quality kg
  • Quality kg0.48

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