The John Deere 125442 is a genuine OEM ball bearing, essential for smooth operation and durability in a wide range of John Deere agricultural and utility equipment. With an inner diameter of 17 mm, an outer diameter of 40 mm, and a width of 12 mm, this precision-engineered bearing ensures optimal performance and fitment. It is designed to meet the rigorous standards of John Deere machinery, providing reliable support and reducing friction in critical applications.