The TB Wood's AK8478 is a single groove sheave designed for light-duty fractional horsepower (FHP) applications. With a 7/8" bore diameter and an 8-1/4" outside diameter, this sheave accommodates A (4L) belt sections, making it suitable for various industrial and agricultural machinery. Constructed from durable cast iron, the AK8478 ensures longevity and reliable performance in demanding environments. The finished bore provides a precise fit, facilitating easy installation and optimal alignment within pulley systems. Its single groove design allows for efficient belt operation, reducing friction and enhancing overall system efficiency. This sheave is ideal for use in conveyor systems, agricultural equipment, and manufacturing machinery, where reliable power transmission is essential. By incorporating the TB Wood's AK8478 sheave into your machinery, you can expect improved operational efficiency and reduced maintenance costs, contributing to the overall productivity of your operations.