The Grainger 16P034 is a 3/4 HP, 115V, 1725 RPM, 56C Frame, Open Drip Proof, Single Phase, Ball Bearing, Electric Motor. It has a 1.15 service factor, Class B insulation, and a C-Face mounting style. The motor is totally enclosed and fan cooled with a cast iron frame. It operates on 60 Hz power and has a NEMA standard 56C frame size with a 1-3/8" shaft diameter and 1-1/2" shaft height. The motor dimensions are 9-1/2" long x 6-3/4" wide x 7-7/8" high and it weighs 35 pounds.