The JCB 90407300 is a genuine OEM pinion seal designed for various JCB machinery. This high-quality shaft seal measures 65 mm inner diameter, 90 mm outer diameter, and 12 mm in width, ensuring a precise fit and reliable sealing performance. It is commonly used in axles and transmissions of JCB 3CX and 4CX backhoe loaders, Loadall telehandlers, Fastrac tractors, and other JCB equipment, preventing lubricant leakage and protecting internal components from contaminants.