The Grainger 16N448 is a 1/2 HP, 115V, 1725 RPM, 56C frame, open drip proof, single phase, ball bearing electric motor. It has a 1/2" diameter shaft and measures 9-1/4" long by 5-3/8" wide by 6-1/4" high. This motor can be used for a variety of light industrial applications and has a thermally protected enclosure. The 16N448 is in-stock and ready to ship from Grainger.