1964 vintage wood patio door rollers

I need a roller assembly for a 1964 vintage wood patio door. The wheel itself is steel and has a groove in the middle. The part itself measures 3 inches across the top. No markings on it but the handle on the door says Crane. The top part of this roller has 3 holes in it to attach to the bottom of the door once its inserted, but the one hole on the far left is totally stripped in the wood. right now no screws are holding it in place except the weight of the door. The door is so heavy , my guess 100-- 150 lbs, that the top metal strip that screws into the bottom of the door is bent. That's why I don