LM739749/710/VE174
SIAIF LM739749/710/VE174
Type

Tapered roller bearing

Model：LM739749/710/VE174
Thickness(mm)：39.688
Inner diameter d：196.85
Outer diameter D：257.175
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Detailed information

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Basic size mm
  • d196.85
  • D257.175
  • T39.688
Basic load rating kN
  • DynamicsC275
  • Static Co655
RatedSpeed r/min
  • Reference speed1600
  • Limit speed2400
Size mm
  • d196.85
  • d 1 ～229
  • B39.688
  • C30.162
  • r 1,2 Minimum3.5
  • r 3,4 Minimum3.3
  • a50
Shoulder and chamfer dimensions mm
  • d a Maximum236
  • d b Minimum210
  • Da Minimum236
  • Da Maximum245
  • Db Minimum247
  • Ca Minimum8
  • Cb Minimum9.5
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • e0.44
  • Y1.35
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu58.5
Quality
  • Quality5.3
Model
  • ModelLM739749/710/VE174
Series
  • SeriesLM739700

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