A quick learner from Palm Harbor, FL says:
January 16, 2016
We have large mirrored closet doors. When new carpet was installed, we think the installer bent up the track and the doors don't slide well. I've attached a picture of the old track and a picture of the wheels. The track measures 94.5" in length.
Paul from SWISCO responded:
January 20, 2016
Thanks for posting! Take a look at our 23-243, this may be what you want.