General Purpose Pump Motor Bearing Protection Shaft Shields Body Dia 6.4 in Bolt Circle Dia 5 7/8 in Duty Cycle Continuous Frame 56J Hz 60/50 Full Load Amps 4.3-4.0/2.0 Full Load Amps @ 50Hz 4.3-4.0/2.0 Height 6 7/16 in HP 1 HP @ 50Hz 1 Ins. Class B Length Less Shaft 9 1/4 in Max Ambient Temp 104 Degrees F Max SF Amps 4.3-4.0/2.0 A Motor Application General Application Motor Bearings Ball Motor Design 3-Phase Motor Efficiency Group Standard Efficient