C22 and L22 Sickle Bar Mower Bearing Nut for a Farmall Cub and Cub LoBoy Tractors.
The threads are in good condition.
Bearing / wrist pin nut is for use with Flywheel part number 451399R1.
Case IH nut 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.