The McCormick 452244A1 wheel hub is a genuine OEM replacement part designed for various McCormick X-series tractors. This essential component ensures proper wheel attachment and rotation, maintaining the structural integrity and operational safety of the tractor's wheel assembly. It is compatible with models across the X10, X20, X30, X40, X50, X60, X70, X80, and X90 series, including specific variants like X10.20, X10.30, X10.35, X10.40, X20.25, X20.30, X20.35, X30.25, X30.30, X30.35, X40.25, X40.30, X40.35, X50.25, X50.30, X50.35, X60.25, X60.30, X60.35, X70.25, X70.30, X70.35, X80.25, X80.30, X80.35, X90.25, X90.30, and X90.35. Weighing approximately 1.8 kg, this hub is manufactured to McCormick's stringent quality standards for durability and reliable performance in demanding agricultural applications.