Amps: 4/2Bearings: BallDuty Cycle: ContinuousEfficiency: 0.84Enclosure Material: SteelEnclosure Type: TEFC (Totally Enclosed Fan Cooled)Frame: 143JMVHP: 1-1/2Hz: 60Insulation Class: FManufacturer Model #: 143TTFR16010Maximum Ambient Temperature: 40° CMotor Shell Length: 8.06"Mounting Orientation: Horizontal/Vertical Shaft DownMounting: BaseNumber of Speeds: 1Overall Length: 15.49"Phase: 3Product Type: Three PhaseRotation: ReversibleRPM: 3515Service Factor: 1.15Shaft Diameter: 7/8"Shaft Length: 4.25"Volts: 230Volts: 460