Used on acft eng j-57. 4.3304" bore diameter psilver plate cage 0.0005-0.0015 thk per ams 2412. no strike metal reqd.bake 475-500f for 2hrs to check for bond on land riding surfaces 26a non-loading groove, non-separable
1.9320" overall width 1.9375" bore diameter lubrication hole in outer collar single row ball, external self-aligning, inner ring extended both sides, with eccentric locking collar