307-Z
SIAIF 307-Z
Type

Deep groove ball bearing

Model：307-Z
Thickness(mm)：21
Inner diameter d：35
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
  • BearingOpen307
  • One side beltDust cover307-Z
  • Both side bandsDust cover307-2Z
Size mm
  • d35
  • d1 ～43.7
  • D2 ～69.2
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Minimum43
  • Da Maximum72
  • r a Maximum1.5
Fatigue load limit Pu
  • Fatigue load limit Pu1.2
Quality kg
  • Quality kg0.48

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