Ensure your semi is Ready for the Road Ahead with enhanced efficiency and minimal stress from radial and axial loads, with the NTN 4.567" Alloy Steel Cylindrical Tapered Roller Bearing Cone. Thanks to its composition of inner and outer rings forged around a set of rolling elements, this replacement tool is the ideal choice to distribute the applied weight from various components. Crafted with a corrosion-resistant alloy steel for streamlined installation and long-term dependability. FleetPride is your First Click in Heavy Duty .