Oregon 82-406 Cub Cadet Spindle Assembly for 918-04394 and 618-04394 Oregon 82-406 Fits Z-Force mowers with 48-60-inch decks with a round hole blade Uses Oregon 42-205 bearings and race 45-206 Replaces Cub Cadet parts 918-04394 and 618-04394 1-Year warranty for defects and material and workmanship