A Genuine OEM Ariens Deck Spindle / Mandrel Assembly, corresponding to part numbers 51527900 and 51537000. This is the complete housing and bearing assembly required for the smooth, high-speed rotation of the cutting blades on Ariens IKON Zero Turn Mowers with 42-inch or 48-inch cutting decks.
This item is New and unused. It is a Genuine OEM Ariens part, supplied fully assembled with high-quality bearings for durability and performance.