Rotary 16287 DECK SPINDLE FOR MTD 618-06980, 918-06980.  Includes pulley 756-05036.  alt. Stens 285-707.

Deck Spindle replaces MTD 918-06980. Old number 618-06980. Fits MTD models 14A7A3ZQ099 (G8300), 14A7A5ZQ099 (G8200), 14B7A3ZQ099 (G8200), 17ARCBDQ099, (ZS6700), 17ADFACQ093 (Z550), 17ADFACQ897 (CZTL50), 17BRCACQ897 (ZT-L50), 17ARCACZ897 (ZTL50), 17ARCACQ011.  Fits Cub Cadet models RZT-L50, RZT-LX50, RZT-S50, RZT-SX50, XT1-GT50, ZT1-50, XT2-50. Also used on Troybilt Super Bronco 50, Mustang Z50, Mustang XP50 and many others. Nut size 5/8" - 18.

Dimensions and Specifications
PULLEY OD 5"
LENGTH 6-1/2"

SR-2(P)