70311613 AGCO Allis-Chalmers 18 Tooth Sprocket

Sprocket 18T 4 mounting holes. 7.12"OD. 341972 is casting number.

SPROCKET/HUB 2 SIDE 10T D-shaped ID, 1.40" X 1.43" ID, width is 1.27" x 4.10"OD. Casting number 343908. SPROCKET, driving (10T) (F/50 & 500 SERIES PLANTERS).

Sprocket 12T, .87"ID x 6.75"OD. 505593 cast number,

Sprocket 10T, .75"ID x 4.12"OD. One database shows 70316595 superseding to 70323940 , which I inventoried earlier. The hub configuration is somewhat different, so please look at the pictures...

SPROCKET NO HUB 17T SINGLE. Open center, Overall width .88" x 6.62"OD. Casting number 339729. 600 SERIES UNIT TYPE PLANTER - UNIT FRAME & DRIVE, 50, 60, 100 SERIES.