Description
DESCRIPTION: One new aftermarket replacement planetary gear fits John Deere tractor models: 4840, 4850, 4955, 4960, 8560 (S/N 079793 – former), 8570, 8640, 8650, 8760 (S/N 079793 – former), 8770 , 8870, Technical Info: 31 Teeth, Width: 3.360″ OD: 6 5/8″, Uses with Shaft R112836, Replaces Part Numbers: R120848, R61423.