The McCormick 3015241X1 is a genuine OEM tensioner roller designed for various McCormick tractor models, including the CX, MC, MTX, and XTX series. This essential component ensures proper belt tension, contributing to the efficient operation of the engine and ancillary systems. With a length of 100 mm, a diameter of 75 mm, a width of 30 mm, and a bore diameter of 17 mm, this roller is built to McCormick's original specifications for reliable performance and durability.