A designer is selecting a ball bearing for a particular application, which requires the bearing to operate for 24 hours/day and 180 days at a speed of 200 rpm. What is the required catalog load rating (in lbf) for the reliability of 0.90 if the radial design load is 450 lbf, assuming the catalog life is 106 revolutions? choose answer below  09*10^3 0.9*10^3 2.44*10^3 4.8*10^3

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A: Solution: Given Data: A=7200 mm2SR=0.026E=200 GPaσy=233 MPaFOS=1.67K=0.7 (for Fixed-pinned end)

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A: given:axial compression load P=50KNlength L=3mEst=210GPa σy=250MPa

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