This tandem wheel roller assembly is constructed of a pair of steel wheels and an adjustable steel housing. Each wheel has a concaved (center grooved) edge and features a steel inner race, steel ball bearings and a 5/16 in. roller width. The outside diameter of these rollers is 1-1/4 in. and they are used to replace damaged patio door roller assemblies in sliding glass doors. These tandem roller assemblies are used by a variety of patio door manufacturers.
This steel ball bearing roller assembly is used to replace damaged or missing tandem roller assemblies in patio sliding glass doors
5/16 inch wheel thickness (width) x 1-1/4 inch, 5-3/4 inch hole centers, 11/16 inch wide housing, 1-3/16 inch housing height, 4-5/8 inch housing length
1-1/4 inch concave ball bearing rollers
Steel housing construction with steel ball bearing wheels
1 inch mounting tabs on both sides
Roller height adjustment on the side
Can be used on wood, extruded aluminum and vinyl patio doors
Please refer to the line art drawing for dimensions and compare with your needs before ordering (not universal)