L865547/512
SIAIF L865547/512
Type

Tapered roller bearing

Model：L865547/512
Thickness(mm)：0
Inner diameter d：381
Outer diameter D：479.425
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Detailed information

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Basic size mm
  • d381
  • D479.425
  • T49.25
Basic load rating kN
  • DynamicsC594
  • Static Co1500
RatedSpeed r/min
  • Reference speed800
  • Limit speed1200
Size mm
  • d381
  • d 1 ～431
  • B47.625
  • C34.925
  • r 1,2 Minimum6.4
  • r 3,4 Minimum3.3
  • a92
Shoulder and chamfer dimensions mm
  • d a Maximum406
  • d b Minimum413
  • Da Minimum448
  • Da Maximum462
  • Db Minimum463
  • Ca Minimum9
  • Cb Minimum14
  • r a Maximum6
  • r b Maximum3
Calculate coefficient
  • e0.5
  • Y1.2
  • Yo0.7
Fatigue load limit Pu
  • Fatigue load limit Pu120
Quality
  • Quality20
Model
  • ModelL865547/512
Series
  • SeriesL865500

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