The John Deere JD10199 is a genuine OEM bearing cup designed for various John Deere agricultural and construction equipment. This essential component ensures proper seating and function of tapered roller bearings, contributing to the smooth operation and longevity of shafts and axles. With an outer diameter of 73.025 mm and a width of 15.875 mm, this robust bearing cup is engineered to meet John Deere's stringent quality and performance standards, providing reliable fitment and durability across numerous tractor, combine, loader, and other heavy-duty machine models.