The JCB 90405500 is a genuine OEM hub oil seal, precisely engineered with an inner diameter of 100mm, an outer diameter of 130mm, and a width of 12mm. This critical component prevents lubricant leakage and protects wheel hub bearings from contaminants, ensuring the reliable operation and extended lifespan of JCB agricultural and construction machinery. It is compatible with a wide range of JCB Loadall, Backhoe Loader, Fastrac, and Telemaster series equipment, providing a perfect fit and maintaining optimal performance.