3a thread class right-hand 1.9370" overall length 0.2495" bore diameter 28 thread quantity per inch lubrication hole in race insert chromium inner member surface treated ball type unf thread series
3a thread class right-hand 1.9650" overall length 0.2500" bore diameter 24 thread quantity per inch external keyway on shank ball type unjf thread series
3a thread class right-hand 2.4500" overall length 0.3750" bore diameter 24 thread quantity per inch external keyway on shank ball type unjf thread series
3a thread class right-hand 2.3250" overall length 0.3125" bore diameter 24 thread quantity per inch external keyway on shank ball type unjf thread series
3a thread class right-hand 2.3250" overall length 0.3125" bore diameter 24 thread quantity per inch external keyway on shank ball type unjf thread series