Century® USN1152 Replacement Pool and Spa Pump Motor; 1.5 HP, 3450 RPM, 115/208-230 V, 56J, Threaded Shaft 1.5 HP NORTHSTAR MOTOR 1.25 SF Specifications: Ambient Temperature 50 deg C Application Hayward Northstar™ Pumps Bearing Type Ball Brand Regal Beloit Diameter 6-1/2 Inch Duty Cycle Continuous Efficiency Group High Enclosure Design Open Dripproof Finish Color Black Flange Material Aluminum Frame 56J Frequency Rating 60 Hz Full Load Amps 8.5-7.8/15.6 A HP 1.5 Insulation Class B Item Replacement Pool and Spa Pump Motor Motor Design PSC Motor Shaft Rotation CCWPE Motor Thermal Protection Auto Mounting Type C-Face, No Base Overall Length 13.35 Inch Phase 1-Phase RPM 3450 Service Factor 1.25 Shaft Design Threaded Shaft Diameter 5/8 Inch Shaft Length 2-9/16 Inch Shaft Material 303 Stainless Steel Standards Approvals UL Approved Sub Brand Century® Type Up-Rated, CX Voltage Rating 115/208-230 V