Amps: 55Bearings: BallEfficiency: 95%Enclosure Type: TEFC (Totally Enclosed Fan Cooled)Frame: 364THP: 60Hz: 60Insulation Class: FManufacturer Model #: FH66Maximum Ambient Temperature: 40° CMounting: BaseNumber of Speeds: 1Phase: 3Product Type: Three PhaseRotation: ReversibleRPM: 1785Service Factor: 1.15Volts: 575