This is a genuine JCB part number 83110349 bearing, designed for robust performance in JCB machinery. It features an inner diameter of 80mm, an outer diameter of 100mm, and a width of 70mm. This high-quality bearing ensures reliable operation and is compatible with a wide range of JCB backhoe loaders, telehandlers, and excavators, including 3CX, 4CX, 520, 525, 530, 540, JS series, and TM series models.