The JCB 82908117 is a genuine OEM pivot boss, also known as a bush, specifically designed for a wide range of JCB heavy machinery. This robust component features an inner diameter of 55mm, an outer diameter of 80mm, and an overall length of 166mm. It ensures precise fitment and critical support in pivot points, contributing to the smooth and reliable operation of equipment such as backhoe loaders (e.g., 3CX, 4CX) and excavators (e.g., JS130, JS220). Manufactured to JCB's high standards, this pivot boss provides durability and wear resistance in demanding operational environments.