18 Inch Notched Coulter Disc for Moldboard Plow Coulters Drive gear is also referred

Drive gear is also referred to as a drive sprocket in some parts catalog

Bearing fits BOTH left and right rear axles in final drive assemblies

Replaces Case IH Engine Hand Crank part number 351010R31

Plow shin will fit 12" inch

L59AC/B-1 Undermount and Mid-mount Allis-Chalmers B

18 Inch Notched Coulter Disc for Moldboard Plow Coulters Drive gear is also referredNotched Coulter Disc for Moldboard Plows. Disc blade is 18" inches in diameter. The center hole is 2 7 8" inch. The 6 mounting holes are 2" inch apart (measuring side by side) (center of hole to center of hole). Coulter discs are also referred to as coulter blades. These disc are new old stock from a dealership liquidation and will have some rust due to storage and age. Stock location P115. All coulter related parts Tillage parts labeled as "New Old