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 11/16 in. wide and 1-1/4 in. tall with a flare width of 13/16 in. with a rear adjusting screw. Features a 1/4-20 machine thread mounting hole on the plain back end and a 10-32 threaded optional use hole on the top. Used by Blomberg and a variety of other manufacturers of vinyl and metal sliding patio doors.
- Can be found on Blomberg and a variety of other sliding patio door manufacturers
- 1/4-20 threaded mounting hole on the back end and an optional use 10-32 threaded hole on the top of the housing
- 1-1/4 in. concave ball bearing steel roller
- Made of stamped steel
- Easy to install
- Two mounting variations
- A Phillips head screwdriver is required for Installation
- For further dimensional information, please see the line drawing















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