The JCB 90412600 is a genuine OEM shaft seal ring designed for JCB 3CX and 4CX backhoe loaders. This critical component ensures a tight seal, preventing fluid leakage and protecting internal machinery from contaminants. With an inner diameter of 45mm, an outer diameter of 65mm, and a thickness of 10mm, it provides precise fitment and reliable operation in demanding agricultural and construction environments.