The Grainger 16V672 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 1.15 service factor. The motor is totally enclosed, fan cooled (TEFC) with a cast iron frame and end bells. It has Class F insulation and a C-face mounting. The motor is designed for general purpose applications.