The McCormick 3559913M91 is a genuine wheel hub designed for various McCormick C, CX, MC, MTX, and XTX series tractors. This robust hub measures 200 mm in outer diameter, 45 mm in inner diameter, and 100 mm in height, featuring 6 mounting holes for secure wheel attachment. It ensures proper wheel rotation and structural integrity, crucial for demanding agricultural operations. Also compatible with select Massey Ferguson, Landini, and Fendt tractor models.