15578/15520
SIAIF 15578/15520
Type

Tapered roller bearing

Model：15578/15520
Thickness(mm)：17.462
Inner diameter d：25.4
Outer diameter D：57.15
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Detailed information

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Basic size mm
  • d25.4
  • D57.15
  • T17.462
Basic load rating kN
  • DynamicsC40.2
  • Static Co45.5
RatedSpeed r/min
  • Reference speed9000
  • Limit speed13000
Size mm
  • d25.4
  • d 1 ～42.3
  • B17.462
  • C13.495
  • r 1,2 Minimum1.3
  • r 3,4 Minimum1.5
  • a12
Shoulder and chamfer dimensions mm
  • d a Maximum35
  • d b Minimum31.5
  • Da Minimum49
  • Da Maximum50
  • Db Minimum53
  • Ca Minimum3
  • Cb Minimum3.5
  • r a Maximum1.3
  • r b Maximum1.5
Calculate coefficient
  • e0.35
  • Y1.7
  • Yo
Fatigue load limit Pu
  • Fatigue load limit Pu4.9
Quality
  • Quality0.23
Model
  • Model15578/15520
Series
  • Series15500

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