The JCB 99800007 is a genuine OEM thrust washer with a thickness of 4mm, an inner diameter of 50mm, and an outer diameter of 70mm. This critical component ensures proper spacing and reduces friction in various JCB machinery, including 3CX, 4CX backhoe loaders, Loadall telehandlers, and Fastrac tractors. Manufactured to JCB's high standards for durability and performance, it is designed for precise fitment and long-lasting operation.