The Grainger 16N120 is a 120 volt, 60 Hz, 1 phase, 1/3 HP, 1725 RPM, 48Y frame, open drip proof 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, 1/2" diameter shaft with a 1/4" keyway and 1/2" long key. The motor dimensions are 5-7/8" diameter x 7-3/8" long. It weighs approximately 22 pounds. The 16N120 electric motor is suitable for a wide range of industrial, commercial and residential applications.