3.4375" overall width 3.4375" bore diameter lubrication hole in outer ring single row ball, external self-aligning, inner ring extended both sides, with eccentric locking collar
0.8750" overall width 4.7500" bore diameter bore corner radii 0.0750 in. max, 0.05500 in. min by 0.9500 in. max, 0.0550 in. min non-loading groove, non-separable