1/3 hp 1100 RPM 1-Speed 115V 4.4 ampsShaft 5/8" x 3.25"Rotation: CCW shaft end5.6" DiameterMotor case length 5.812"Ball BearingsStud MountIncludes 6.0 MFD capacitor1 Year mfg warrantyPermanent Split Capacitor Motor. Automatic Overload Protection. Continuous Duty; Open Enclosure; 40C Ambient Temperature; 15" Leads, 60 Hertz. K055EZW7591023B.