The Grainger 14D390 is a 14-inch diameter, single-phase, open drip-proof motor with a 1/3 horsepower rating. It has a 1075 RPM base speed and operates on 115V power. This motor is thermally protected and suitable for continuous duty applications. The frame is made of rolled steel with a cast iron end bracket. It comes with a standard NEMA 48 frame design. This motor would be a good choice for powering pumps, fans, conveyors, and other industrial machinery.