Belleville Washer Design Guide

The characteristic curve of a belleville washer makes it possible to be used in various combinations with the necessary support that an application needs.

Belleville washer design guide.

Forces are decreased as m ore washers are used in series since some of the contact surfaces will roll rather than slide 2. The belleville washer has been widely known because of properties that make it stand out among others. Tests sponsored by the subcommittee on bolted flange. 888 426 6655 id represents the washer inside diameter.

In a belleville washer the ratio of material thickness to rim width is held to about one in five. A belleville washer is a type of spring shaped like a washer. Such a device does not meet all locking device requirements however. This is a minimum measurement and reflects the bolt size that the washer will accommodate.

Belleville washers additional design information. Whether the belleville washer needs to fit tightly under the head of the bolt or provide a wide. It is the frusto conical shape that gives the washer its characteristic spring. Belleville washers provide a very high spring force for short movement and have a high energy storage capacity.

Offering a design that allows for very high load capacity relative to deflection and available space within the application american belleville washers can be specified using limitless dimensional configurations and load deflection ratings. These include the following. That locking device often is a split ring lockwasher. The most common is the insertion of a locking device between the rotating part nut and the parts being fastened i e bus bars.

Belleville spring disc spring and conical compression washer are all names for the same type of spring. Other washers have limitations. Principles of belleville. This spring rate is usually very high allowing the spring to produce very large loads in a very small space.

888 springs 888 777 4647 fax. A belleville spring is a conical shaped disc that will deflect flatten at a given rate. It is shaped much like a washer and is typically smaller than a coiled spring. Od represents the washer.

Because belleville washers can bear a much larger load relative to its deflection rate than a coiled spring they are ideal for cushioning heavy loads with short motion. Gasket material and design. T represents the washer material thickness as well as the washer solid flat height. To keep bolted connections tight we can choose from several methods.

Enter the belleville washer the belleville is a disk spring that applies. A belleville spring is a conical shaped disc that will deflect flatten at a given spring rat e.