Product Type: Three PhaseHP: 12-1/2, 50RPM: 870/1760Volts: 460Amps: 63Hz: 60Phase: 3Frame: 326TEnclosure Type: TEFC (Totally Enclosed Fan Cooled)Enclosure Material: IronMounting: RigidShaft Diameter: 2.125"Overall Length: 30.28"Rotation: ReversibleNumber of Speeds: 2Service Factor: 1.15Bearings: BallMaximum Ambient Temperature: 40° CInsulation Class: FDuty Cycle: ContinuousManufacturer Model #: 12F707X198G1