Product details:

Use this lawn mower deck blade spindle assembly in select models of Yard Machines lawn tractors. May fit other riding mower and lawn tractor models not listed, use description and part numbers to determine if this blade spindle assembly will fit your riding lawn mower or tractor. Features: Fits tractors and riding lawn mowers with 38" and 42" decks Includes 5" replacement pulley and bearing Genuine MTD replacement mower part.