The TB Wood's AK2878 7/8" Bore 2.85" OD Single Groove Light-Duty Web FHP Sheave is engineered to provide reliable performance in light-duty fractional horsepower (FHP) applications. Designed to accommodate A (4L) belts, this sheave features a finished bore with a keyway, ensuring secure attachment to shafts and minimizing potential slippage. Constructed from high-quality cast iron, it offers durability and resistance to wear, extending the service life of your equipment. The sheave's compact dimensions2.85" outer diameter and 0.66" face widthmake it suitable for installations where space is limited. Its single groove design ensures efficient power transmission, reducing energy loss and enhancing operational efficiency. The AK2878 sheave is compatible with TB Wood's Sure-Grip QD-type bushings, facilitating easy installation and maintenance. This compatibility allows for quick adjustments and replacements, minimizing downtime and associated costs. By integrating the AK2878 sheave into your machinery, you can achieve consistent performance, reduced maintenance intervals, and prolonged equipment lifespan, contributing to the overall efficiency and productivity of your operations.