Sliding Doorwall / Great Lakes Windows

A quick learner from Michigan says:
June 4, 2020
these solid round objects fell out from the wheels on bottom of door; do i need a whole new wheel assembly? how many are on the bottom?
Thumbnail of the uploaded file named Parts.jpg
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Bob from SWISCO responded:
June 9, 2020

I believe these are parts of a tread-design roller. I believe you may be able to replace it with our 82-279 81-279; other customers and professionals such as in this discussion here have reported it works. 
A quick learner from Michigan says:
June 9, 2020
I can't find the part ?
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Bob from SWISCO responded:
June 10, 2020

Apologies for the typo; I meant the 81-279. Give this a look and see what you think.
Patio Roller Assembly, 1-1/4" Steel Ball Bearing
Patio Roller Assembly, 1-1/4" Steel Ball Bearing
81-279
$9.97
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