Bottom Guide Pair, Acme

I would like to buy this part and want to know how to remove and install new part

Hi there, I have these old closet doors and one of the guides for the bottom track broke. I haven't found anything similar in local hardware stores. The internet seems to think it could be a Hettich part? Can you take a look and se if you can give me any tips? (And yes, I did clean the track after t ... (cont.)

The first photo is the track, second is where the lower roller should be and the last is the upper roller. I need to replace the missing lower roller on 3 mirror doors. The upper has a stamp that says ACME on it. I do not know what the lower roller are supposed to look like as there were missing whe ... (cont.)

Looking for this braket, thanks !

Hi, Was able to determine that my closet doors use Acme rollers/guides (23-017 and 23-018A), however, was wondering if you could share instructions for proper removal replacement? I've mangled an already damaged closet door to remove the hardware and wanted to replace the hardware on other closet d ... (cont.)