What are Belleville Washers, and What do They do?

Belleville washers, also known as conical washers, are disc-shaped parts acting as spacers and spring washers. They get their name from their inventor, Julien F. Belleville, who patented them in 1867. They are conical in shape, with a large outer diameter and a small inner diameter. The large outer diameter provides a larger bearing surface, and the smaller inner diameter allows for a greater deflection or load-bearing capacity. But how do Belleville washers work? Keep reading to find out. How do Belleville Washers Work? The conical shape of Belleville washers makes them well-suited for use as both spacers and spring [...]