The TB Wood's AK7478 is a single groove sheave designed for efficient power transmission in various industrial applications. With a 7/8" bore diameter and a 7-1/4" outside diameter, this sheave is engineered to accommodate 3L, 4L, A, and AX section belts, ensuring compatibility with a wide range of belt types. Constructed from high-quality cast iron, the AK7478 offers durability and longevity, making it suitable for demanding environments. The finished bore design provides a precise fit, reducing the need for additional machining and facilitating straightforward installation. This sheave is ideal for use in agricultural machinery, manufacturing equipment, and construction machinery, where reliable belt-driven systems are essential. By incorporating the AK7478 into your operations, you can enhance the efficiency and reliability of your power transmission systems, leading to improved operational performance and reduced maintenance costs.