Sliding Window Roller, 3/8" Flat Brass Wheel

I'm looking for anything (Rollers) that will work with my Better-Bilt Sliding Windows. I used a micrometer (mm) to gather measurements, that picture is the most accurated. I don't have a problem modifying the rollers to make it work. I think the main two measurements are the maximum width (14.98 ... (cont.)

Couldn't find any information about the rollers. I just know it's an old storm window roller.

This is from a Better Bilt Aluminium window ~ 2005, there is no marking on the roller. Is there a replacement

Sliding window rollers

To whom it may concern: I was unable to locate the track and roller for my alcan roller on your website. Can you please help me to locate those items doing repairs at a property that have the alcan sliding window and one of the tracks was removed by someone so now the window falls out when opened al ... (cont.)