LM770949/910
SIAIF LM770949/910
Type

Tapered roller bearing

Model：LM770949/910
Thickness(mm)：0
Inner diameter d：457.2
Outer diameter D：603.25
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Detailed information

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Basic size mm
  • d457.2
  • D603.25
  • T85.725
Basic load rating kN
  • DynamicsC1450
  • Static Co3400
RatedSpeed r/min
  • Reference speed630
  • Limit speed950
Size mm
  • d457.2
  • d 1 ～525
  • B84.138
  • C60.325
  • r 1,2 Minimum6.4
  • r 3,4 Minimum3.3
  • a115
Shoulder and chamfer dimensions mm
  • d a Maximum486
  • d b Minimum489
  • Da Minimum553
  • Da Maximum586
  • Db Minimum580
  • Ca Minimum13
  • Cb Minimum25
  • r a Maximum6
  • r b Maximum3
Calculate coefficient
  • e0.46
  • Y1.3
  • Yo0.7
Fatigue load limit Pu
  • Fatigue load limit Pu265
Quality
  • Quality61.5
Model
  • ModelLM770949/910
Series
  • SeriesLM770900

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