This is an all nylon roller assembly used on Likit patio doors. The housing is nylon with a bronze bushing axle for the 1-5/16 inch nylon roller. They are NON-ADJUSTABLE. They slide into an extruded channel inside the patio door's bottom rail. Used by Likit in the 1970's. Each roller has a maximum load rating of 50 lbs. The two rollers on the door will accommodate a 100 lb. door.
Used on Likit patio doors
This roller assembly slides in from the end of the patio door's bottom rail in an extruded channel that runs the length of the rail
1-5/16 in. diameter concave roller
All nylon construction with bronze axle bushing
Non-adjustable
Maximum weight of 50 lbs. per roller
For further dimensional information, please see the line drawing