The John Deere R110458 is a genuine OEM taper roller bearing cone designed for heavy-duty applications in John Deere agricultural and construction equipment. This bearing cone features an inner diameter of 44.45 mm, an outer diameter of 73.025 mm, and a width of 19.05 mm, ensuring precise fit and reliable performance. It is a critical component for supporting rotational loads and is compatible with a wide range of John Deere tractor models, including those in the 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, and 9000 series.