Sliding Door Roller Assembly, 1-1/4" Steel

Hi, I have a nylon wheel version of 23-288. My roller has no markings on it to identify the manufacturer but I compared all the measurements and they are an exact match. I have a brass colored metal track for 2 mirrored indoor sliding doors. I need to replace all 4 wheels (2 for each door). Do you h ... (cont.)

Can you please tell me if you have a direct replacement for this or one that will work. I'm doing this for my cousin's widow. The closet doors are about 50 years old. Any help is greatly appreciated.

I am looking to replace two rollers on a large mirrored sliding door. The manufacturer was Buchmin Industries which I understand is no longer in business. The groove of the nylon roller is 5/16". Diameter of the roller is about 1/14" Length of housing assembly is 1 7/8' Height is 1 1/4". ... (cont.)

need now rollers

hello I am looking for the correct part to replace these old mirror sliding doors they are super heavy doors and cant find the replacement wheels any where hoping youll know what these are