211-Z
SIAIF 211-Z
Type

Deep groove ball bearing

Model：211-Z
Thickness(mm)：21
Inner diameter d：55
Outer diameter D：100
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Detailed information

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Basic size mm
  • d55
  • D100
  • B21
Basic load rating kN
  • DynamicsC48.4
  • Static Co44
RatedSpeed r/min
  • Reference speed12000
  • Limit speed 1) 7500
Model
  • BearingOpen211
  • One side beltDust cover211-Z
  • Both side bandsDust cover211-2Z
Size mm
  • d55
  • d1 ～63.1
  • D2 ～89.4
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Minimum63
  • Da Maximum92
  • r a Maximum1.5
Fatigue load limit Pu
  • Fatigue load limit Pu1.86
Quality kg
  • Quality kg0.66

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