Moldboard is for plows equipped with John Deere High Speed (HS) bottoms
HD210RQ-5 serial number 3500 and Up Batwing
and 70261861
This MH plow share is commonly found on moldboard plows used with Massey Harris Pony (11) and other M-H tractors
Fiat Allis bearing part numbers - 70210740
8 Tooth Drive Gear for Farmall Fertilizer or Planter Units, PO575A Moldboard is for plows equippedFertilizer or Planter Drive Gear for IH Farmall 140, 130, Super A, 100, Cub, Super C, 200, 230, and Other Tractor Models. The drive gear has 8 teeth. Case IH Drive Gear part number PO575A. Referred to also in IH parts catalogs as "Sprocket Assembly". This drive sprocket has been discontinued by Case IH. This fertilizer drive gear fits many various IHC dry fertilizer, planters, listers, and cultivator units which use a 3 4" inch round shaft.