The Grainger 16V799 is a 1/4 HP, 115V, 60Hz, 1-phase, 3450 RPM, 56C frame, open drip proof, ball bearing, C-face, electric motor. It has a NEMA 48 frame size with a 1.25" shaft diameter and 1.38" shaft height. The motor is totally enclosed, fan cooled (TEFC) with a cast iron body, aluminum end bells, and pre-lubricated ball bearings. It can be used for general purpose applications and has a maximum ambient temperature rating of 104°F (40°C). The 16V799 measures 6-7/8" in length x 4-3/16" in width and weighs 12 pounds.