Amps: 1.7Bearings: BallEfficiency: 86.5%Enclosure Type: ODP (Open Dripproof)Frame: 145THP: 1-1/2Hz: 60Insulation Class: FManufacturer Model #: FC91Maximum Ambient Temperature: 40° CMounting: BaseNumber of Speeds: 1Phase: 3Product Type: Three PhaseRotation: ReversibleRPM: 1750Service Factor: 1.15Volts: 575