C22 and L22 Sickle Bar Mower Bearing Nut for a Farmall Cub and Cub LoBoy Tractors.
The head of the nut shows some wear but the threads are in good condition.
Bearing nut is for use with Flywheel part number 451399R1.
Case IH part number M305.
Also used on IHC C-21, C-24, F-21, F-24, HM-24, A1-23 and many other IH sickle bar mowers.