Product Type: Three PhaseHP: 3-3/4, 15RPM: 885/1760Volts: 460Amps: 18.1Hz: 60Phase: 3Frame: 254TEnclosure Type: TEFC (Totally Enclosed Fan Cooled)Enclosure Material: IronMounting: RigidShaft Diameter: 1.625"Overall Length: 24.78"Rotation: ReversibleNumber of Speeds: 2Service Factor: 1.15Bearings: BallEfficiency: 90.2%Maximum Ambient Temperature: 40° CInsulation Class: FDuty Cycle: ContinuousManufacturer Model #: 09J957X165G1