The Grainger 16N010 is a 1/4 HP, 115V, 60Hz, 1-phase, 3450 RPM, 56C frame, open drip proof, ball bearing, C-face motor. It has a NEMA 48Y frame 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 brackets, and Class F insulation. It is designed for general purpose applications.