Amps: 172Bearings: BallEfficiency: 95.8%Enclosure Type: TEFC (Totally Enclosed Fan Cooled)Frame: 445THP: 150Hz: 60Insulation Class: FManufacturer Model #: DN50Maximum Ambient Temperature: 40° CMounting: BaseNumber of Speeds: 1Phase: 3Product Type: Three PhaseRotation: ReversibleRPM: 1785Service Factor: 1.15Volts: 460