1/4 hp 1725 RPM 1-Speed 115V 5.1 ampsShaft 1/2" x 1.5"; 3" Shaft HeightRotation: ReversibleService Factor 1.355.6" DiameterMotor case length 7.75"Ball BearingsResilient Base Mount1 Year mfg warrantySplit Phase Motor. No Thermal Protection. Continuous Duty; Open Drip Proof Enclosure; Class B Insulation; 40C Ambient Temperature, 60 Hertz. S055PZE7831022B.