This is a plain back tandem wheel roller assembly that 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. The housing is 1-1/32 in. tall, 11/16 in. wide and 3-1/8 in. long with a 1/4-20 threaded mounting hole on the back end, and an optional use hole on top. 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, 11/16 inch wide housing, 1-1/32 inch housing height, 3-1/8 inch housing length
Adjustable height with minimum collapsed height at 1-9/32 in
Stamped steel housing with concave steel ball bearing rollers
1-1/4 inch concave ball bearing steel rollers
1/4-20 mounting hole in the back and optional #10/32 threaded hole on top
A Phillips head screwdriver is required for installation
Please refer to the line art drawing for dimensions and compare with your needs before ordering (not universal)
