Water System Pump Motors Bolt Circle Dia 7/16 in Duty Cycle Continuous Frame 48Y Hz 60 Full Load Amps 11.6/5.8 HP 3/4 Ins. Class B Inverter Rated No Length Less Shaft 12 1/4 in Max Ambient Temp 104 Degrees F Max SF Amps 7.4/14.8 A Motor Application Pump Motor Bearings Ball Motor Design Capacitor-Start Motor Efficiency Group Standard Efficient Motor Enclosure Design Open Dripproof Motor Frame Material Steel