This is a unique housing tandem roller assembly often found on Andersen patio sliding doors as well as a variety of other manufacturers of wood sliding patio doors. It has two 1-1/4 in. concave steel ball bearing rollers set in a stamped steel housing with side adjustment. The housing is 11/16 in. wide, 1-3/16 in. tall and 4-5/8 in. long with 1 mounting tab at both ends of the housing. When the housing is inserted into the mortised area in the bottom rail, screws are used to fasten it in place.
- This steel ball bearing roller assembly is used to replace damaged or missing tandem roller assemblies in patio sliding glass doors
- 5/16 in. wheel thickness (width) x 1-1/4 in., 5-3/4 in. hole centers, 11/16 in. wide housing, 1-3/16 in. housing height, 4-5/8 in. housing length
- 1-1/4 in. concave ball bearing rollers
- Steel housing construction with steel ball bearing wheels
- 1 in. mounting tabs on both sides
- Roller height adjustment on the side
- Can be used on wood, extruded aluminum and vinyl patio doors
- For further dimensional information, please see the line drawing













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