Acme Twin / Tandem pocket door wheels; top mounting; adjustable bracket; round edge nylon wheel; fits 3/4 to 1-3/4 inch thick doors. These pocket door hardware rollers are for doors weighing up to 75 pounds. Used on Acme and Stanley door systems.
Top mounting
Adjustable bracket
Round edge nylon wheel
Fits 3/4 inch to 1-3/4 inch thick doors up to 75 pounds
Fits Acme / Stanley  No. 85   US Pat 3048.882
POCKET DOOR WHEELS ARE SOLD IN PAIRS

To replace these pocket door hardware rollers:
Need to tilt door
The bottom of the door needs to swing out so the top of roller will clear track.
Will have to remove guide bracket at bottom and may require removing trim and in some cases cutting sheet rock.

Diameter: 7/8-inch
Material: Nylon
Mount: Top
Roller Diameter: 7/8-inch
Roller Edge Type: Convex
Roller Material: Nylon
Type: Convex