The Century B657 / 7-165298-07 / 28915J2 Pool Pump Motor is a reliable and energy-efficient 1/2 HP, 3600 RPM motor designed for consistent performance in residential and commercial pool and spa systems. Built on a S56J frame, this motor provides smooth and dependable water circulation while requiring minimal maintenance. With sealed ball bearings, a corrosion-resistant stainless steel shaft, and continuous-duty capability, it is engineered for long service life in demanding outdoor environments. Key Features 1/2 HP motor ideal for smaller pool and spa applications Sealed ball bearings for quiet, long-lasting performance 303 stainless steel shaft for superior corrosion resistance Thermally protected to prevent overheating Switchless design for simplified, reliable operation Energy-efficient construction reduces operating cost Continuous-duty rated for extended runtime Specifications Model Numbers: B657, 7-165298-07, 28915J2 Horsepower: 1/2 HP Speed: 3600 RPM Frame: S56J Motor Type: Single-phase, Switchless Bearings: Sealed Ball Bearings Shaft Material: 303 Stainless Steel Duty: Continuous Duty Application: Pool spa pump systems Compatible Models (No compatible model list was provided.) Why Choose This Item Choose the Century B657 Pool Pump Motor for dependable, quiet, and efficient performance. With its stainless steel shaft, sealed bearings, and continuous-duty construction, this motor offers excellent durability and low maintenance?making it an ideal replacement for keeping your pool or spa system running smoothly season after season.