The Grainger 170JK4 is a Dayton 1/3 HP, 115/230V, 1725 RPM, 56C Frame, Open Drip Proof, Ball Bearing, Electric Motor. It has a 1/3 horsepower, operates on 115/230 volt single phase power, has a 1725 RPM at 60 Hz, and a 56C frame size. The motor is open drip proof with ball bearings and a cast iron body. It can be used for a variety of light industrial applications.