The Grainger 16T520 is a Dayton 1/3 HP General Purpose Motor that runs on 115V AC power at 1725 RPM. It is a single phase, open drip proof motor with a 48Y frame and features sleeve bearings for quiet operation. This 1/3 HP motor can provide 0.25 horsepower and is thermally protected. Typical applications include driving fans, blowers, pumps and conveyors. This is a standard efficient motor that meets NEMA MG-1 standards. The 16T520 has a 3/4" diameter shaft and measures 9-3/4" in length. It weighs approximately 13 pounds.