Old Luxo "Vision" desk lamp elbow hinge

This is a replacement part for an old desk lamp model from Luxo (around 1990-1998). I got this lamp from an ebay reseller who was clearing some old storage. This lamp came with a cracked joint (last image shows one half of the original part). I got refunded but tried anyway to repair it.
I tried everything - epoxy, steel nuts, cianoacrylate.. no type of repair could stand the high shearing loads on two pins inside this hinge exerted by the lamp self weight and movements.
So I decided to print