Taylor made door on 1982 uniflite 36' convertible

A quick learner from Boston MA says:
Both of my wheels on the sliders have flat spots adjustment gone will not lift door looking to purchase two roller assembly's
User submitted photos of a patio door roller.
Profile picture of Tom
Tom from SWISCO responded:
Hmm...This appears to look similar to our 81-162 roller assembly. Take a look and let us know if you could possibly use this as a replacement for you.
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