Amps: 36.5Bearings: BallDuty Cycle: ContinuousEfficiency: 0.941Enclosure Material: IronEnclosure Type: TEFC (Totally Enclosed Fan Cooled)Frame: 286THP: 30Hz: 60Insulation Class: FManufacturer Model #: 286THFNA19066Maximum Ambient Temperature: 40° CMotor Shell Length: 14.25"Mounting Orientation: HorizontalMounting: BaseNumber of Speeds: 1Overall Length: 27.71"Phase: 3Product Type: Three PhaseRotation: ReversibleRPM: 1775Service Factor: 1.15Shaft Diameter: 1-7/8"Shaft Length: 4.82"Volts: 460