Inside Out Library · ExploreCalculation of the pressures on aircraft engine bearings (1929)NASA Technical Reports Server (NTRS) · leaf 22N.A.C.A. Technical Memorandxam No,543 Fig.4NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Calculation of the pressures on aircraft engine bearingsMore like this
