Profile: Orion Corporation is a manufacturer of hydrodynamic bearings used in turbines, compressors, expanders, gear drives, motors, generators, pumps, locomotives and similar equipment for industrial, utility and marine use. Shaft sizes range from 4 inches to 25 inches. Bearings are lubricated by oil rings or pressure fed lubrication. The bearings have been designed using computational fluid dynamics, finite element, and finite difference, and tested to confirm the performance increases.