Traveling Sprinkler Gear Orbit Nelson John Deere Drive Gear

Neighbors has 2 walking sprinklers both worn down from years and years of use. He gave me one to 3d print since they dont sell the part anymore. Hess had it in his sprinkler since march and has had no issues. The gear was totally destroyed inside had to purchase the only one but looks to be a exact copy from doing the diminsions.