The Grainger 170FN8 is a 1/2 HP, 115V, 1725 RPM, 56C frame, open drip proof, single phase, ball bearing, sleeve 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, aluminum end brackets, and a C-face mounting. It can provide 0.37 kW of output power. The motor dimensions are 6-7/16" diameter x 9-3/16" long. It weighs approximately 22 lbs.