3a thread class right-hand 2.9650" overall length 0.2495" bore diameter 24 thread quantity per inch keyway in shank 0.0980 in. max wide ball type unjf thread series
3a thread class right-hand 3.6330" overall length 0.9995" bore diameter 16 thread quantity per inch threaded shank has a slot on the side 0.1610 in. w, 0.0150 in. deep, 1.4370 in. lg chromium surface treated ball type un thread series
29.00mm overall width 55.0mm bore diameter 250b single row, non-locating, one lip inner ring, cylindrical outer ring with two roller retainment rings on outer, separable