The NTN 4T-LM67049A is a genuine NTN tapered roller bearing cone (inner ring assembly) designed for reliable performance in various industrial and machinery applications. It features a 38.1 mm (1.5 inch) bore diameter and a cone width of 18.288 mm (0.72 inch). This precision-engineered cone is designed to be paired with the matching LM67010 cup to form a complete tapered roller bearing, capable of handling combined radial and axial loads. The '4T-' prefix indicates NTN's specific material and manufacturing process for enhanced durability, ensuring robust performance and extended service life in demanding environments.