10 Hp Premium Efficiency Hazardous Location Inverter Duty Motor, Volts:230/460, Hertz:50/60, Phase:3, Amps:23.2/28.2, Rpm/Speed:1440-1755/1 Speed, Motor Type:Psc, Frame:215T, Bearing:Ball, Body:Totally Enclosed, Duty:Continuous, Rotation:Reversible, Shaft:31/4" X 11/4" Keyed, Motor Length Less Shaft:15", Overall Length:181/2", Motor Diameter:11", Mounting:Base, Weight:190 Lbs, In Bulk, Made in USA Alternate Part Number: Aehh8P040010Yh10