The Husqvarna 966956101 Spindle Assembly supports blade rotation on compatible Husqvarna lawn mower equipment. It provides a mounting point for the blade and helps transfer rotational movement through the mower deck's drive system for consistent cutting operation. This assembly is a practical replacement for a worn, damaged, or noisy spindle that may affect blade movement or mowing pe... https://www.wholetoolbox.com/husqvarna-966956101-spindle-assembly/966956101.html