Unidentified 40 Lot Small Galvanized Steel Conveyor Roller Ball Bearings Bearing

UNIDENTIFIED 40 Lot Small Galvanized Steel Conveyor Roller Ball Bearings Bearing

I have these bearings small bearings from a company that closed down couple of years ago, and I can't find out what they are for. I know that company was doing conveyors for the Big Three here in Detroit MI, but it is all I know about them. Please help me if you can identify them or if you know any additional information about them. Thank you very much for your time and help!!

this auction is for lot of 40 bearings as shown on the pictures. I don't know bearings much. I know that they are for conveyor, but I am not sure what more info I need to know about them. each measures:

OD = .68 (11/16) or

ID = .23 (15/64) or 6 mm (1 15/64)

thickness = .25 (1/4) or 6.4 (1 1/4)

If you know more info about them, please help me out and let me know what they are for and any other info that may help selling them.

 Part Number: 00555555