Academic Integrity Statement As a Penn State student and fut…

Academic Integrity Statement As a Penn State student and future professional, the highest level of professional ethical conduct and academic honesty are expected on this exam. Failure to comply with Penn State Academic Integrity requirements may result in a 0 for this exam, reduction in course grade and/or “F” in course at the discretion of the course instructor. I understand that any form of academic dishonesty, including any forms of cheating (using a cellphone, smart watch, smart devices, web search engines, communicating with others, etc.), fabrication, facilitating academic dishonesty and plagiarism, will not be tolerated and after several infractions, could result in serious sanctions, including an XF for the course, or suspension or expulsion from the university. Write your name below to begin your exam.

Problem #3 (continued) Design suitable deep-groove ball bear…

Problem #3 (continued) Design suitable deep-groove ball bearings for a 10% failure rate to support the load shown below for at least 100×106 cycles at 1800 rpm. Take the shaft diameter to be 40 mm and the reaction force on the left bearing to be Rleft = 6275 N and the reaction force on the right bearing to be Rright = 7525 N. (c) Would your dynamic load rating, C, increase or decrease if you sought a probability of failure of 5% for the bearings?