The Grainger 170NG7 is a 1/4 HP, 115V, 3,450 RPM, 56C frame, open drip proof, single phase, sleeve bearing electric motor. It has a NEMA 48 frame size with a 1/2" diameter shaft and 1/4" keyway. The motor is thermally protected and rated for continuous duty applications. It can be used for driving pumps, fans, blowers, conveyors, and other industrial machinery requiring up to 1/4 HP.