1/3 hp 1130 RPM 1-Speed 115-208/230V 4.2/2.1 ampsShaft 1/2" x 4.5"Rotation: Reversible5.6" DiameterMotor case length 7.43"Ball BearingsResilient Base MountIncludes 5 MFD capacitor1 Year mfg warrantyPermanent Split Capacitor Motor. Automatic Overload Protection. Continuous Duty; Totally Enclosed Air Over Enclosure; 40C Ambient Temperature; 60 Hertz. K055DTU1237012B. Ventilation Direct Drive Blower Motor. Ventilation Direct Drive Blower Motor