MTD Genuine Factory Parts 42 in. Deck Spindle Assembly for Cub Cadet, Troy-Bilt and MTD Riding Lawn Mowers and Zero Turn Mowers OE# 918-06976A 918-06976A - The Home Depot
STENS Spindle Assembly for AYP 42 in., 46 in., 48 in. and 54 in. Decks 187292, 192870, 532187281 285-585 - The Home Depot
How to Tell if Mower Deck Spindle is Bad - Weed Killer Guide