1 hp 1725/1140 RPM 2-Speed 115V; 12.4/6.1 ampsShaft 5/8" x 1.88"Rotation: CW shaft end6.5" DiameterMotor case length 10.0"Ball BearingsResilient Ring Base Mount1 Year mfg warrantyCapacitor Start Evaporative Cooler Motor. Automatic Overload Protection. Continuous Duty; Open Drip Proof Enclosure; Class B Insulation; 40C Ambient Temperature; 60 Hertz. C063SSH4583722B.