The Grainger 16N039 is a 3/4 HP, 115V, 1725 RPM, 56C Frame, Open Drip Proof, Single Phase, Ball Bearing Electric Motor. It has a 1.15 service factor and is thermally protected. The motor is totally enclosed, fan cooled (TEFC) with a cast iron frame. It has a C-face mounting style. The motor dimensions are 9-1/4" long x 7-3/8" wide x 8-3/4" high and it weighs 38 lbs.