Specifications:General Purpose MotorContinuous Duty3-PhaseTotally Enclosed Fan-Cooled1 HPRPM 1725208-230/460 VoltsNEMA/IEC Frame 56CService Factor 1.2560 HzNominal Efficiency 79.2C-Face MountingBall BearingsThermal Protection NoneFLA 3.6-3.8/1.9Rotation CW/CCWInsulation Class BAmbient 40 CShaft Diameter 5/8 InShaft Length 1 7/8 InBase None