The center pilot hole is 1-1/8" inch
IH Farmall C with Belt Pulley
and many other offset row crop tractor models
plastic seed plate part number B6-24X
New Cam Shaft Bushing for IH Farmall 140, 130, 100, Super A, 200, 230 and Other Tractor Models The center pilot hole isNew Cam Shaft Bushing for International and IH Farmall 100, 130, 140, 200, 230, 240, 330, 340, 404, 424, 444, and 504 Tractors. Will also fit later model Farmall Super A, Super AV and Super C tractors. Early model tractors did not use a cam bushing. Will only fit the above tractors with Gas Engines. Commonly used in IHC C 123, C 135, and C 153 engines. The inside diameter is 1. 818" inch X 1. 960" inch outside diameter. Length is 1. 187" inch.