1/2 hp 1725 RPM 1-Speed 115V 8.9 ampsShaft 5/8" x 1.875"; 3.5" Shaft HeightRotation: ReversibleService Factor 1.05.6" DiameterMotor case length 7.75"Ball BearingsResilient Base Mount1 Year mfg warrantySplit Phase Motor. No Thermal Protection. Continuous Duty; Open Drip Proof Enclosure; Class F Insulation; 40C Ambient Temperature, 60 Hertz. S055RLM8392012B.