1/2 hp 900 RPM 1-Speed 6.0/3.0 amps 115/230V 60 hz.NEMA 48Z Frame Shaft 5/8" x 2 5/8"; Rotation: CWSEAutomatic Overload ProtectionBall Bearings; TEAOClass B Insulation; Service Factor 1.251 Year mfg warrantyPermanent Split Capacitor Motor. Automatic Overload Protection. Continuous Duty; Totally Enclosed Air Over Enclosure; 40C Ambient Temperature.Agricultural Fan MotorK055JRE7259021B; K55HXJRE-7259; Dayton 4M250