1/2 hp 1725 RPM 1-Speed 115V 8.0 ampsShaft 1/2" x 1.5"Rotation: Reversible5.6" DiameterMotor case length 8.5"Ball BearingsResilient Base Mount1 Year mfg warrantySplit Phase Motor. Automatic Overload Protection. Continuous Duty; Open Drip Proof Enclosure; Class B Insulation; 40C Ambient Temperature; 60 Hertz. SA55SFC4867024B.