210NR
SIAIF 210NR
Type

Deep groove ball bearing

Model：210NR
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
  • BearingOpen210NR
  • One side beltDust cover210-ZNR
  • Both side bandsDust cover210-2ZNR
  • Stop ringSP90
Size mm
  • d50
  • d1 ～57.5
  • D2 ～81.7
  • D386.79
  • D496.5
  • f2.46
  • b2.7
  • C3.28
  • r 0 Maximum0.6
  • r 1,2 Minimum1.1
Shoulder and chamfer dimensions mm
  • d a Minimum56.5
  • Da Maximum83.5
  • D b Minimum98
  • b a Minimum3
  • Ca Maximum5.74
  • r a Maximum1
Fatigue load limit Pu
  • Fatigue load limit Pu1.46
Quality kg
  • Quality kg0.5

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