The Case-IH 81863773 Hub is an authentic OEM replacement part engineered for various Case-IH 3500 series loaders. This essential component is crucial for maintaining the proper function of the wheel or drive system, contributing to the operational integrity and longevity of your agricultural machinery. With a confirmed weight of approximately 0.45 kg and a length of 102 mm, this hub provides a precise fit and robust performance. It is compatible with a wide range of 3500 series loader models, including 3500, 3500B, 3500C, and other variations up to 3500Z.