47487/47420A/Q
SIAIF 47487/47420A/Q
Type

Tapered roller bearing

Model：47487/47420A/Q
Thickness(mm)：32.545
Inner diameter d：69.85
Outer diameter D：120
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Detailed information

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Basic size mm
  • d69.85
  • D120
  • T32.545
Basic load rating kN
  • DynamicsC154
  • Static Co228
RatedSpeed r/min
  • Reference speed4000
  • Limit speed6000
Size mm
  • d69.85
  • d 1 ～94.3
  • B32.545
  • C26.195
  • r 1,2 Minimum3.5
  • r 3,4 Minimum0.5
  • a25
Shoulder and chamfer dimensions mm
  • d a Maximum81
  • d b Minimum82
  • Da Minimum105
  • Da Maximum117
  • Db Minimum113
  • Ca Minimum6
  • Cb Minimum6
  • r a Maximum3
  • r b Maximum0.5
Calculate coefficient
  • e0.35
  • Y1.7
  • Yo0.9
Fatigue load limit Pu
  • Fatigue load limit Pu26.5
Quality
  • Quality1.5
Model
  • Model47487/47420A/Q
Series
  • Series47400

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