23.7500" outside diameter segmented along vert cl; top half flat 11.125 in. from horiz cl, bottom half flat 9.625 in. from horiz cl; third peripheralflat 12.000 in. r-h of vert cl w/one 1.250 in. r notch centered on horiz cl; sixteen equally spaced radial grease grooves in left bearing face, 0.250 in. w by 0.125 in. dp; sixteen longitudinal grease groove around left face inside corner, 0.250 in. w by 0.125 in. dp; six 0.656 in. dia countersunk through holes in left bearing face, unequally spaced on 21.500 in. dia blt circle round w/two flats
2a thread class right-hand 0.2500" thread length 1.0312" overall length 28 thread quantity per inch oxide all external/exposed metal surfaces surface treated cam follower unf thread series