210
SIAIF 210
Type

Deep groove ball bearing

Model：210
Thickness(mm)：20
Inner diameter d：50
Outer diameter D：90
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Detailed information

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Basic size mm
  • d50
  • D90
  • B20
Basic load rating kN
  • DynamicsC39.1
  • Static Co34.5
RatedSpeed r/min
  • Reference speed13000
  • Limit speed 1) 8000
Model
  • BearingOpen210
  • One side beltDust cover210-Z
  • Both side bandsDust cover210-2Z
Size mm
  • d50
  • d1 ～57.5
  • D2 ～81.7
  • r 1,2 Minimum1.1
Shoulder and chamfer dimensions mm
  • d a Minimum56.5
  • Da Maximum83.5
  • r a Maximum1
Fatigue load limit Pu
  • Fatigue load limit Pu1.46
Quality kg
  • Quality kg0.5

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