This roller is a replacement for some Croft and Keller doors. It is also found in other household situations from the closet to the bathroom. It is a ball bearing 3/4 in. high density polyethylene roller on a threaded hex hub. Often fits onto a bracket that is attached to the door while the roller rides in an upper track above the door opening.
3/4 in. ball bearing high density polyethylene roller
1/4 in. wide roller
Popular roller replacement for Croft & Keller sliding screen doors
Fits onto a top bracket
Bracket and door hang from an upper track
Used by Croft and Keller
For further dimensional information, please see the line drawing