The Grainger 16T058 is a 1/2 HP, 115V, 1725 RPM, 56C Frame, Open Drip Proof, Single Phase, Ball Bearing, Electric Motor. It has a NEMA standard 56C frame with a 1/2" diameter shaft and operates on 115V at 60Hz. The motor is thermally protected, suitable for continuous duty applications, and has a service factor of 1.15. With a totally enclosed fan cooled (TEFC) design, it is well suited for industrial environments. The 16T058 produces 0.37kW of output power.