The McCormick 3429977M3 HUB is a genuine OEM replacement part designed for various McCormick agricultural tractors. This essential component ensures proper wheel assembly and operation, maintaining the performance and reliability of your machinery. It is compatible with a wide range of McCormick models, including the MC series (MC80, MC90, MC100, MC105, MC115, MC120, MC130), MTX series (MTX110, MTX120, MTX135, MTX150, MTX165, MTX175, MTX185, MTX200), X60 series (X60.20, X60.30, X60.40, X60.50), X7 series (X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680), and X70 series (X70.40, X70.50, X70.60, X70.70). Weighing approximately 1.00 kg, this hub is built to McCormick's stringent quality standards for durability and precise fit.