The Grainger 185GM0 is a 1/4 HP, 115V, 1-phase, 60Hz, 3450 RPM, 56C frame, open drip proof, continuous duty, C-face motor. It has a 48Y frame size with a 1.25" shaft diameter and 1.38" shaft height. The motor is thermally protected and has a NEMA standard C-face mounting. It operates on single-phase power and is suitable for various industrial applications requiring 1/4 HP.