PP82511 SPINDLE ASSEMBLY FOR MTD 618-0117B 918-0117B FITS: MTD 46" DECK 800 SERIES WITH SPECIAL DESIGN FOR 6 POINT STAR CENTER HOLE SPECS: HEIGHT 6" PULLEY OD 5" PULLEY INCLUDED 6 POINT STAR DESIGN REPLACES OEM: 618-0112 618-0117 918-0117 918-0117A 918-0117B REPLACES AFTERMARKET: 285-864 251-6617 6500755 7-05284 82-504 82-511 85-025 85-053 9285 B1MT51 SH8187Warning:Lead-Nickel-Cancer and Reproductive Harm