1307EKTN9
SIAIF 1307EKTN9
Type

Self-aligning ball bearing

Model：1307EKTN9
Thickness(mm)：21
Inner diameter d：30
Outer diameter D：80
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Detailed information

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Basic size mm
  • d30
  • D80
  • B21
Basic load rating kN
  • DynamicsC26.5
  • Static Co8.5
Size mm
  • d 1 30
  • d 3 52
  • D1 ～69.5
  • B135
  • B29
  • r 1,2 Minimum1.5
Shoulder and chamfer dimensions mm
  • d a Maximum51
  • d b Minimum39
  • Da Maximum71
  • B a Minimum7
  • r a Maximum1.5
Calculate coefficient
  • e0.25
  • Y12.5
  • Y23.9
  • Y02.5
Fatigue load limit Pu
  • Fatigue load limit Pu0.43
Model
  • Bearing1307EKTN9
  • Adapter sleeveH307
RatedSpeed r/min
  • Reference speed16000
  • Limit speed11000
QualityBearing+ Adapter sleeve
  • QualityBearing+ Adapter sleeve0.65

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