Pool Pump Motor Bolt Circle Dia 5 7/8 in Duty Cycle Continuous Finish Black Frame 56J Hz 60 Hz Full Load Amps 11.0/5.5 Height 9 1/2 in HP 3/4 Ins. Class B Length Less Shaft 10 5/8 in Max Ambient Temp 50 Degrees C Motor Application Pump Motor Bearings Ball Motor Design Capacitor-Start Motor Efficiency Group Standard Efficient Motor Enclosure Design Open Dripproof Motor Frame Material Steel