The McCormick 3534457M91 is a high-quality ball bearing designed for various agricultural machinery applications. This genuine OEM part features an inner diameter of 40mm, an outer diameter of 80mm, and a width of 18mm. It ensures smooth operation and reliable performance in demanding environments. Also cross-referenced as a Massey Ferguson part, it is suitable for a wide range of Massey Ferguson tractor models, providing essential support for rotating components.