Microwave Turntable - Plate Turner

This is a replacement part I designed for a friend of mine.

It fits a Panasonic NN-ST657W microwave oven. The outer diameter of the ring is 255mm and can accept plastic wheels of 6mm inner diameter. I used the original wheels off the original broken part.

You will need to print 3 of these and join them together. I placed 2 parts together and melted just using a lighter and then smoothing the parts together until they cooled and became solid. Very strong joint.

As for the wheels, I plac