Product Details: Update your semi with enhanced efficiency and minimal stress from radial and axial loads, with the Timken 3.75" Stamped Steel Imperial Single Cone Tapered Roller Bearing that ensures you're Ready for the Road Ahead™. Due to its composition of inner and outer rings forged around a set of rolling elements, this replacement tool is able to evenly distribute the applied weight from various components. Constructed with a flexible and corrosion-resistant rubber for simple installation and long-term reliability. FleetPride is your First Click in Heavy Duty®.