Pool Pump Motor Bolt Circle Dia 5 13/16 in Duty Cycle Continuous Finish Black Frame 56J Hz 60 Full Load Amps 20.4/11.0-10.2 Height 9 1/2 in HP 1 1/2 Ins. Class B Length Less Shaft 10 13/16 in Max Ambient Temp 50 Degrees C Max SF Amps 15.6 Motor Application Pump Motor Bearings Ball Motor Design Permanent Split Capacitor Motor Efficiency Group Energy Efficient Motor Enclosure Design Open Dripproof Motor Frame Material Steel