The Grainger 16V676 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 body, aluminum end brackets, and ball bearings. It can be used for general purpose applications and is CSA certified. The motor dimensions are 6-7/8" diameter x 8-3/16" long with a 1/2" diameter shaft x 1-1/4" long. It weighs approximately 22 pounds.