"This Leeson reversible electric motor produces 2 HP and 3450 RPM. For use where water and dust exposure is minimal. Ideally suited for use on pumps, compressors, blowers, fans and other standard industrial applications. U.S.A. Amps 12 @ 230V, Shank Length in. 1 7/8, Rated RPM 3,450, Shank Diameter in. 5/8, Motor Phases Single, Rigid Base Yes, Frame Type NEMA 56, HP 2, Reversible Yes, Capacitor Start Yes. Durable rolled steel construction Meets or exceeds NEMA service factors Double shielded ball bearings Continuous duty Thermally protected ratings UL recognized component listings and CSA certified Service Factor 1.15 5/8in shaft"