The McCormick 3661900M93 Hub is a genuine OEM component designed for various agricultural tractor models from McCormick, Massey Ferguson, and Landini. This critical part ensures secure wheel mounting and smooth operation. With an outer diameter of 160 mm, an inner diameter of 45 mm, and 8 mounting holes, this durable hub weighs approximately 3.5 kg. It is essential for maintaining the integrity and performance of your machinery's wheel system.