This is a plain back patio door roller assembly with a 1-1/4 in. concave or grooved steel ball bearing roller. It has a plain back housing that is 3/4 in. wide and 1-1/8 in. tall. It is rear adjusting with a 1/4-20 threaded mounting hole on the back end and an optional use #10-32 threaded hole on top. It is used by a variety of manufacturers of patio doors.
1-1/4 in. Concave (grooved) Steel Rollers
Ball Bearing
Plain Back Housing with Rear Adjust
1/4-20 threaded mounting hole on the back end and an optional use 10-32 threaded hole on the top of the housing
Housing is 3/4 in. wide, 1-1/8 in. tall and 2-5/8 in. long
Used on metal or vinyl framed patio doors
Used by a variety of manufacturers of patio doors
For further dimensional information, please see the line drawing
