The Grainger 16T170 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 with a 1/4" keyway and features a cast iron frame construction. This motor is thermally protected and suitable for continuous duty applications. With a NEMA design B configuration, it can provide 0.37 kW of output power. The 16T170 has a standard TEFC enclosure and meets IEEE 841 standards. This electric motor weighs approximately 25 lbs.