The MTD 490-130-Y025 46" Spindle Assembly is designed for compatible MTD and Troy-Bilt lawn tractors equipped with 46-inch mower decks. This replacement assembly is a suitable choice for replacing a worn or damaged spindle assembly. Featuring a 6.74-inch diameter pulley, it helps support reliable mower blade operation and is a practical solution for routine maintenance and restoring y... https://www.wholetoolbox.com/mtd-490-130-y025-46-spindle-assembly-6-74-dia/490-130-Y025.html