The Grainger 16T931 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" Diameter x 11-3/16" Long with a 1" diameter shaft and 1/2" keyway. It weighs approximately 44 lbs. The 16T931 electric motor is suitable for industrial applications requiring up to 3/4 horsepower.