Product Details: The Timken HM212000 Series 4.8125" Single Cup Tapered Roller Bearing is designed to provide silent and smooth car wheel rotation, prolonging tire life and enhancing performance. This bearing maintains appropriate oil clearance. It lowers the resistance between two sections, providing enduring dependability and reliability. With its precision-engineered design, this bearing is ideal for various applications. FleetPride is your First Click in Heavy Duty®.