Product Details: The Timken 555 Series 57.15 mm Steel Tapered Roller Wheel Bearing is designed to reduce the risk of premature wear and failure. This bearing is designed to handle high speeds being constructed with steel for durability. The tapered roller design allows the rollers to distribute the load evenly across the bearing surface, providing superior performance and long-lasting reliability. This bearing is ideal for applications that require high speed and precision. FleetPride is your First Click in Heavy Duty®.