1/3 hp 1725 RPM 1-Speed 115V 6.0 ampsShaft 1/2" x 1.5"; 3.5" Shaft HeightRotation: ReversibleService Factor 1.05.6" DiameterMotor case length 7.75"Sleeve 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. SA55KBB5375022B.