This is a combination of a 1-1/4 in. diameter steel concave or grooved ball bearing roller that is 5/16 in. thick with a 1/4 in. axle hole ,and a combination of 5 different axle choices. Depending on the situation, you can choose to rivet the roller into place or use a roll pin, drive pin, binder post and screw or bolt and nut. Regardless of how you need to install the new roller into your existing roller housing, in most cases, one of the five choices will work.
Used to replace rollers that are 1-1/4 inch diameter
1-1/4 inch concave roller
Can be mounted using a rivet, a roll pin, drive pin, binder post and screw or bolt and nut to install the roller in place
Steel ball bearing wheel
Contains 2 steel ball bearing wheels, 2 axle pins, 2 roll pins, 2 carriage bolts with nuts, 2 rivet axels and 2 binder posts with #8-32 x 1/2 inch screws
Easy to install in less than 30 minutes with a few simple tools
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)