12 foot slider wheel replacement

A quick learner from Flint says:
Hello,

12 foot slider older. Single wheel track sliders. Two wheels on the bottom of the sliding door. They say ball bearing on the wheel along with a city and NY.
Thumbnail of the uploaded file named image.jpg
Thumbnail of the uploaded file named image.jpg
Thumbnail of the uploaded file named image.jpg
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Tom from SWISCO responded:

Hello! Thanks so much for getting in touch with us. This roller you have here looks a lot like our 81-074. Give it a look and let me know if you agree.

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