87750/87111
SIAIF 87750/87111
Type

Tapered roller bearing

Model：87750/87111
Thickness(mm)：50.8
Inner diameter d：190.5
Outer diameter D：282.575
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Detailed information

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Basic size mm
  • d190.5
  • D282.575
  • T50.8
Basic load rating kN
  • DynamicsC402
  • Static Co695
RatedSpeed r/min
  • Reference speed1600
  • Limit speed2200
Size mm
  • d190.5
  • d 1 ～233
  • B47.625
  • C36.512
  • r 1,2 Minimum3.5
  • r 3,4 Minimum3.3
  • a55
Shoulder and chamfer dimensions mm
  • d a Maximum213
  • d b Minimum205
  • Da Minimum253
  • Da Maximum268
  • Db Minimum267
  • Ca Minimum6
  • Cb Minimum14
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • e0.43
  • Y1.4
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu67
Quality
  • Quality9.6
Model
  • Model87750/87111
Series
  • Series87000

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