1/3 hp 1725 RPM 2-Speed 230V 2.9 ampsShaft 1/2" x 1.562"Rotation: Reversible5.6" DiameterMotor case length 8.75"Ball BearingsResilient Base Mount1 Year mfg warrantySplit Phase Motor. Automatic Overload Protection. Continuous Duty; Open Drip Proof Enclosure; Class A Insulation; 40C Ambient Temperature; 60 Hertz. S055SAE1789802B.