The Grainger 14C664 is a 1/2 HP, 115V, 1725 RPM, 56C Frame, Open Drip Proof, Single Phase, Ball Bearing, Electric Motor. It has a NEMA 48Y frame with a 1.15 service factor. The motor is totally enclosed, fan cooled (TEFC) with a cast iron body. It has a C-face mounting style and measures approximately 9-3/4" long by 7-3/8" wide by 8-3/4" high. The 14C664 operates on single phase 115V power and draws 8.4 amps at full load.