Do you have this type? 1 1/4 wheel patio sliding door assembly.
Tom from SWISCO responded:
October 30, 2017
81-246 may be the closest part we can offer. Take a close look. Can you make it work?
A professional from CA says:
October 30, 2017
If that's from the door I'm familiar with, the width is critical. The rivet will not fit. You will need to reuse the axle. You may be better off with just a new wheel.