Gym-Swing chain bearings, vintage new old stock parts swing sets & jungle gyms

New old stock Gym-Swing bearings from the 1960s or early 1970s. This is a lot of two pair, four bearings total, still factory sealed. These replacement parts fit at the top of the chains of your swing set or jungle gym swings to reduce friction of the chain links.

They are made by Wessel and are about 2 1/2" long and about 1/3" across the hole.