The Grainger 16N041 is a 1/4 HP, 115V, 60Hz, 1-phase, 3450 RPM, 56C frame, open drip proof, ball bearing, C-face, sleeve bearing electric motor. It has a 1/4" diameter shaft and measures 4-1/2" in length. The motor is thermally protected and rated for continuous duty. It can be used for a variety of light industrial applications. The motor weighs approximately 11 lbs and has a 1 year warranty.