Overview Product Description MK1416 Three Phase Fan and Blower**Please Note Product May ship under original Marathon number** (see cross references) 2 hp 3600 RPM, 6.1-6.0/3.0 amps 208-230/460 Volts 60hz 3 phase Motor NEMA 56 Frame Keyed Shaft 5/8" Diameter x 1 7/8" Service Factor: 1.15, Overload protection = Auto Reversible, Resilient Base Mount, Ball Bearings, Class B Insulation Cross Reference: 5K49NN2147X Marathon G186 Product Videos Custom Field Product Reviews