1/2 hp 825 RPM 1-Speed 6.4 amps 115VShaft 5/8" x 2.375"Rotation: CW shaft end5.6" DiameterMotor case length 7.0"Ball Bearings; TEAOClass B Insulation; Service Factor 1.0Yoke Mount - Pedestal MountIncludes 30 MFD capacitor1 Year mfg warrantyPermanent Split Capacitor Motor. Automatic Overload Protection. Continuous Duty; Totally Enclosed Air Over Enclosure; 40C Ambient Temperature; 60 Hertz. K055NFA7278021B. Ventilation Yoke Mount Fan Motor. Designed to meet manufacturer's requirements for air circulators where motor is mounted directly to fan column. For direct drive exhaust and vent fans in poultry and livestock houses.