LM377449/410
SIAIF LM377449/410
Type

Tapered roller bearing

Model：LM377449/410
Thickness(mm)：0
Inner diameter d：558.8
Outer diameter D：736.6
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Detailed information

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Basic size mm
  • d558.8
  • D736.6
  • T104.775
Basic load rating kN
  • DynamicsC2330
  • Static Co5700
RatedSpeed r/min
  • Reference speed500
  • Limit speed750
Size mm
  • d558.8
  • d 1 ～640
  • B104.775
  • C80.962
  • r 1,2 Minimum6.4
  • r 3,4 Minimum6.4
  • a130
Shoulder and chamfer dimensions mm
  • d a Maximum595
  • d b Minimum590
  • Da Minimum680
  • Da Maximum704
  • Db Minimum707
  • Ca Minimum17
  • Cb Minimum23.5
  • r a Maximum6
  • r b Maximum6
Calculate coefficient
  • e0.35
  • Y1.7
  • Yo0.9
Fatigue load limit Pu
  • Fatigue load limit Pu405
Quality
  • Quality115
Model
  • ModelLM377449/410
Series
  • SeriesLM377400

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