The Bepco 02202370 is a high-quality aftermarket rear oil seal designed for a wide range of JCB machinery, including popular models such as the 3CX, 4CX, 520, 525, 530, 532, 535, 540, 541, and 550. This critical sealing component prevents lubricant leakage and protects internal components from contaminants, ensuring the longevity and efficient operation of your equipment's drivetrain. Manufactured to precise specifications, this oil seal features an inner diameter of 133.3 mm, an outer diameter of 197/219 mm, and a width of 24 mm. It serves as a direct and reliable replacement for OEM part number JCB 90420120.