LM772748/710/HA1
SIAIF LM772748/710/HA1
Type

Tapered roller bearing

Model：LM772748/710/HA1
Thickness(mm)：0
Inner diameter d：488.95
Outer diameter D：634.873
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Detailed information

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Basic size mm
  • d488.95
  • D634.873
  • T84.183
Basic load rating kN
  • DynamicsC1450
  • Static Co3650
RatedSpeed r/min
  • Reference speed600
  • Limit speed850
Size mm
  • d488.95
  • d 1 ～560
  • B84.138
  • C61.912
  • r 1,2 Minimum6.4
  • r 3,4 Minimum3.3
  • a124
Shoulder and chamfer dimensions mm
  • d a Maximum519
  • d b Minimum520
  • Da Minimum584
  • Da Maximum618
  • Db Minimum613
  • Ca Minimum13
  • Cb Minimum22
  • r a Maximum6
  • r b Maximum3
Calculate coefficient
  • e0.48
  • Y1.25
  • Yo0.7
Fatigue load limit Pu
  • Fatigue load limit Pu265
Quality
  • Quality63.5
Model
  • ModelLM772748/710/HA1
Series
  • SeriesLM772700

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