The Webb 3/4"-16 Serrated Stud BSN or FN Mounting Wheel Hub is a high-quality, maintenance-free wheel hub designed to provide superior performance and reliability. This wheel hub features a pre-set clearance or preload, providing the units with the required stiffness to accommodate tilting forces under specified loading conditions. The precise contact angle results in a very compact unit which can accommodate both axial and radial loads. The M22 x 1.5MM serrated stud ensures a secure fit and the wheel hub is greased for life, making it maintenance free. FleetPride is your First Click in Heavy Duty®.