This is a plain back patio door roller assembly with a 1-1/4 inch concave or grooved steel ball bearing roller. It has a plain back housing that is 9/16 inch wide with a 13/16 inch flare and 1-3/16 inch tall. It is rear adjusting with a threaded mounting hole on the back end. It is used by Nu-Air, Bennings, Scotty and a variety of other sliding patio door manufacturers.
Used as a replacement for Nu–Air, Bennings, Scotty and a variety of other sliding patio door manufacturers
Plain back housing with a 1–1/4 inch diameter concave steel roller
Stamped steel housing with ball bearing roller and assembly has flares at the top 13/16 inch and side flares 3/8 inch to secure into frame channel
Features rear screw adjustment for ride height (Mounting screw is not included and must be purchased separately)
Please refer to the line art drawing for dimensions and compare with your needs before purchasing (Not Universal)