The Craftsman 918-04426 Blade Spindle Assembly supports smooth and consistent blade rotation on compatible Craftsman lawn mower applications. This spindle assembly mounts within the mower deck and provides the rotating connection between the blade and drive system during cutting operation. It is a practical replacement for a worn, damaged, noisy, or faulty spindle assembly that may ca... https://www.wholetoolbox.com/craftsman-918-04426-blade-spindle-assembly/918-04426.html