The Grainger 16V081 is a 1/2 HP, 115V, 1725 RPM, 56C Frame, Open Drip Proof, Single Phase, Ball Bearing, Electric Motor. It has a NEMA standard 56C frame with a 1.125" shaft diameter and 1.937" shaft height. The motor is totally enclosed, fan cooled (TEFC) with a cast iron frame and end brackets. It operates on 115V, 60Hz single phase power with a full load amp rating of 7.6A. The motor is built for general purpose applications requiring 1/2 HP such as pumps, compressors, conveyors, machine tools, etc.