Amps: 50Bearings: BallDuty Cycle: ContinuousEfficiency: 0.941Enclosure Material: IronEnclosure Type: TEFC (Totally Enclosed Fan Cooled)Frame: 364THP: 40Hz: 60Insulation Class: FManufacturer Model #: 364THFS19087Maximum Ambient Temperature: 40° CMotor Shell Length: 13.5"Mounting Orientation: HorizontalMounting: BaseNumber of Speeds: 1Overall Length: 31.51"Phase: 3Product Type: Three PhaseRotation: ReversibleRPM: 1185Service Factor: 1.15Shaft Diameter: 2-3/8"Shaft Length: 6.12"Volts: 460