H312
SIAIF H312
Type

Self-aligning ball bearing

Model：H312
Thickness(mm)：31
Inner diameter d：55
Outer diameter D：130
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Detailed information

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Basic size mm
  • d55
  • D110
  • B28
Basic load rating kN
  • DynamicsC48.8
  • Static Co17
Size mm
  • d 1 55
  • d 3 80
  • D1 ～98.6
  • B147
  • B213
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Maximum74
  • d b Minimum65
  • Da Maximum101
  • B a Minimum9
  • r a Maximum1.5
Calculate coefficient
  • e0.24
  • Y12.6
  • Y24.1
  • Y02.8
Fatigue load limit Pu
  • Fatigue load limit Pu0.88
Model
  • Bearing2212EKTN9
  • Adapter sleeveH312
RatedSpeed r/min
  • Reference speed11000
  • Limit speed8000
QualityBearing+ Adapter sleeve
  • QualityBearing+ Adapter sleeve1.4

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