Can't find this door track with rollers

A quick learner from Minooka, il. says:
Need to repair or replace this track. There are two sets of pictured. They are riveted into the track. No idea which compsny made this.
User submitted a photo of a patio door roller.
Profile picture of Donna
Donna from SWISCO responded:
Thank you for your patience in this matter. Unfortunately, we have been unable to locate a possible replacement for these rollers. Is it possible that you can just replace the wheels? If so, take a look at our 81-266 Roller and Axle Replacement Kit. Let us know what you think.
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