The 170JR4 is a Dayton 1/3 HP, 115/230V, 1725 RPM, 56C Frame, Open Drip Proof, Ball Bearing, Electric Motor. It has a 1/3 HP rating, operates on 115/230 volt single phase power, has a 1725 RPM speed, a 56C frame size, an open drip proof enclosure, and ball bearings. The motor is suitable for various light industrial applications requiring 1/3 horsepower.