3a thread class right-hand 3.0940" overall length 0.4995" bore diameter 18 thread quantity per inch one hole in shank 0.170 in. deep, 0.370 in. from shank bottom to center for 0.169 in. dia plastic locking pellet ball type unf thread series
3a thread class left-hand 3.0940" overall length 0.4995" bore diameter 20 thread quantity per inch one hole in shank 0.170 in. deep, 0.370 in. from shank bottom to center for 0.169 in. dia plastic locking pellet ball type unf thread series
0.6245" bore diameter plating of inner race member to be 0.0002 in. min thick on spherical surfaces, 0.0005 in. thick on faces chromium inner member surface treated without insert or liner
3a thread class right-hand 0.8750" thread length 2.7812" overall length 14 thread quantity per inch crowned outer ring oxide exposed surfaces as mounted surface treated cam follower uns thread series