Glossary

Shim rings - What are shim rings and what are they used for?

Shim rings are flat, circular components with a hole in the center that can be used as spacer washers or shims, among other things, to reduce axial play. They are typically flat and round, although they can also have square or rectangular shapes. The hole in the center allows the washer to be fastened to a shaft or another mounting device. The thickness and diameter of shim rings can vary depending on the requirements of the application. Shim rings can be made from various materials, including metals such as steel, stainless steel, or aluminum, as well as plastics like nylon.

  • Question: What are the features of shim rings?
    • Answer: They are typically flat and round, but can also have square or rectangular shapes. The hole in the center allows the washer to be fastened to a shaft or another mounting device. The thickness and diameter of Shim rings can vary depending on the requirements of the application. Shim rings can be made from various materials, including metals such as steel, stainless steel, or aluminum, as well as plastics like nylon.
    • Example article: Assortment of Shim rings

  • Question: What are the advantages of using shim rings?
    • Answer: On one hand, they are often used to reduce the distance between components. For example, they can be used between bearing inner rings and housing bores. On the other hand, the use of Shim rings helps optimize axial or radial alignment by adjusting bearings. Furthermore,shim rings assist in compensating for tolerances and evenly distributing loads, especially in conjunction with screws or bolts.

  • Question: How are shim rings installed?
    • Answer: They are placed on the shaft or bolt and can be fastened or secured with other components.