Jessica serves as Associate Editor - 3 years service, M.S. Mechanical Engineering, Drexel University. Work experience: Materials engineer, The Boeing Company; Primary editor for mechanical and fastening & joining.
It’s surprising how little lubricant oil-film sleeve bearings really need. Millions of bearings in electric motors, machine tools, pumps, and industrial fans run without a hitch on lubricant feeds that can’t develop full hydrodynamic films of oil