Fits MTD 38" & 42" decks, 600 series, 1997 & newer, using 6 point star center hole blades. Use #272-7629 bearing for replacement, #276-9703 pulley for 38" decks & #276-9780 pulley for 42" decks.
Replaces MTD #(s) 618-0138, 918-0138, 918-0138C, 918-0142C.
•Overall Height: 6"
•Thread Size: 5/8"-18
•Weight: 3.05 lbs