2307EKTN9
SIAIF 2307EKTN9
Type

Self-aligning ball bearing

Model：2307EKTN9
Thickness(mm)：31
Inner diameter d：30
Outer diameter D：80
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Detailed information

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Basic size mm
  • d30
  • D80
  • B31
Basic load rating kN
  • DynamicsC39.7
  • Static Co11.2
Size mm
  • d 1 30
  • d 3 52
  • D1 ～68.4
  • B143
  • B29
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Maximum46
  • d b Minimum40
  • Da Maximum71
  • B a Minimum5
  • r a Maximum1.5
Calculate coefficient
  • e0.46
  • Y11.35
  • Y22.1
  • Y01.4
Fatigue load limit Pu
  • Fatigue load limit Pu0.59
Model
  • Bearing2307EKTN9
  • Adapter sleeveH2307
RatedSpeed r/min
  • Reference speed18000
  • Limit speed12000
QualityBearing+ Adapter sleeve
  • QualityBearing+ Adapter sleeve0.84

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