The BLACKSTAR SolarFlex Coupling Half delivers reliable performance and precision fit for industrial applications. Designed as part of the SolarFlex Coupling family, this component belongs to the J Series series, providing durability and consistent operation under demanding conditions. Ideal for use in drives, machinery, and conveyor assemblies where strength and precision matter. • Sub Category: SolarFlex Couplings • Component Type: Hubs • Series: J Series • Unit Size: 4 • Shaft Diameter: 0.5625 • Outside Diameter: 2.46 • Length Through Bore: 0.875 • Width On Shaft: 2.375 (Full Assembly) • Product Weight (lbs.): 0.4