The Grainger 14A422 is a 1/2 HP, 115V, 1725 RPM, 56C Frame, Open Drip Proof, Single Phase, Ball Bearing, Electric Motor. It has a NEMA 48Y frame with a 1.15 service factor. The motor is totally enclosed, fan cooled (TEFC) with a cast iron body, aluminum end brackets, and double sealed ball bearings. It can be used for general purpose applications and has a continuous duty rating. The motor dimensions are 6-7/8" Diameter x 9-3/8" Length and it weighs 26 pounds.