[alexiskai]

This site lists a ton of cross-references for A7118:
https://www.yoyopart.com/oem/1136319...ml#interchange

And for A7121:
http://www.kakapart.com/oem/partscro...r-j241256.html

Maybe one of these is available.

Here's a vendor selling a part that interchanges with A7118:
https://wellertruck.com/inventory/pa...earing/bearing

Here's someone on eBay selling 2 units that interchange with A7121:
https://www.ebay.com/itm/BCA-Bower-J...-/233596345459