The John Deere JD39127 is a genuine OEM tapered roller bearing designed for heavy-duty applications in John Deere agricultural and construction equipment. This precision-engineered bearing features an inner diameter of 44.45 mm (1.750 inches), an outer diameter of 84.99 mm (3.346 inches), and a width of 23.80 mm (0.937 inches). Weighing approximately 0.408 kg (0.90 lbs), it provides reliable support and reduces friction in various critical assemblies, ensuring optimal performance and extended service life for a wide range of John Deere tractors, combines, loaders, and other machinery.