1212EKTN9
SIAIF 1212EKTN9
Type

Self-aligning ball bearing

Model：1212EKTN9
Thickness(mm)：22
Inner diameter d：55
Outer diameter D：110
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Detailed information

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Basic size mm
  • d55
  • D110
  • B22
Basic load rating kN
  • DynamicsC31.2
  • Static Co12.2
Size mm
  • d 1 55
  • d 3 80
  • D1 ～97.6
  • B138
  • B213
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Maximum78
  • d b Minimum64
  • Da Maximum101
  • B a Minimum7
  • r a Maximum1.5
Calculate coefficient
  • e0.19
  • Y13.3
  • Y25.1
  • Y03.6
Fatigue load limit Pu
  • Fatigue load limit Pu0.62
Model
  • Bearing1212EKTN9
  • Adapter sleeveH212
RatedSpeed r/min
  • Reference speed12000
  • Limit speed8500
QualityBearing+ Adapter sleeve
  • QualityBearing+ Adapter sleeve1.2

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