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MMLU-Pro / 11410 / From the table below select the required bore size of a cylindricalroller…

Problem

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question

From the table below select the required bore size of a cylindricalroller bearing (N3 series) if, (1)itsupports an equivalent load of 4000 lbs. and has to last forat least 2.0 million revolutions. (2)itsupports a total load of 6000 lbs. (5000 lbs. of radial and1000 lbs. of thrust) and has to last for at least 85 hrs. runningat 850 rpm.

category

engineering

options

  1. Bore number 07 and bore number 09
  2. Bore number 04 and bore number 06
  3. Bore number 06 and bore number 08
  4. Bore number 05 and bore number 07

src

stemez-MachineDesign

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