Product Details: The Timken HM516400 Series 5.25" Single Tapered Roller Bearing is designed to support axial and radial loads between spinning and stationary parts. This bearing is made from high alloy steel for heat tolerance and durability and can operate in temperatures ranging from -65 °F to 250 °F. This bearing is ideal for applications that require high load capacity and long life. FleetPride is your First Click in Heavy Duty®.