M349549/510/VE174
SIAIF M349549/510/VE174
Type

Tapered roller bearing

Model：M349549/510/VE174
Thickness(mm)：57.15
Inner diameter d：257.175
Outer diameter D：342.9
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Detailed information

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Basic size mm
  • d257.175
  • D342.9
  • T57.15
Basic load rating kN
  • DynamicsC594
  • Static Co1220
RatedSpeed r/min
  • Reference speed1200
  • Limit speed1800
Size mm
  • d257.175
  • d 1 ～297
  • B57.15
  • C44.45
  • r 1,2 Minimum6.4
  • r 3,4 Minimum3.3
  • a60
Shoulder and chamfer dimensions mm
  • d a Maximum274
  • d b Minimum289
  • Da Minimum318
  • Da Maximum328
  • Db Minimum331
  • Ca Minimum9
  • Cb Minimum12.5
  • r a Maximum6
  • r b Maximum3
Calculate coefficient
  • e0.35
  • Y1.7
  • Yo0.9
Fatigue load limit Pu
  • Fatigue load limit Pu110
Quality
  • Quality14
Model
  • ModelM349549/510/VE174
Series
  • SeriesM349500

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