For MTD 46" cut decks, 1997 & newer. For 6 point star center hole blades. Uses # 272-7629 for replacement bearings & #274-6604 jackshaft nut.
Replaces MTD #(s) 618-0240, 618-0241, 618-0430, 618-0594, 918-0240C, 918-0430A; Toro #(s) 112-0311.
•Overall Height: 5-3/16"
•Thread Size: 5/8"-18