🔧 Elevate Your Machinery Game! Effectively transfers shock and misalignment, enhancing longevity of your machinery. Engineered to withstand harsh environments without compromising integrity. Crafted from premium aluminum alloy for optimal performance. Features a precise 0.125'' x 0.063'' keyway for secure fit and function. Designed for use with Lovejoy AL type jaw style couplings for effortless assembly. 0.5'' Bore 1.36'' OD 0.75'' Length The Lovejoy 10473 Size AL070 Jaw Coupling Hub is a lightweight, corrosion-resistant aluminum component designed for seamless integration with Lovejoy AL type flexible coupling assemblies. With a bore size of 0.5'' and an outer diameter of 1.36'', this hub effectively transfers shock and misalignment, ensuring reduced wear on your shaft assembly. Perfect for professionals seeking reliability and efficiency in their mechanical systems.