Where Quality and Pricing Come Together
to Meet Your Needs


Superior Bearing and Supply has brought hundreds of custom seals to fruition for our customers.  Since 1981, we have been producing sealing solutions for several industries. Our US, UK, and Taiwan-based factory partners have over 200 years of combined engineering expertise to help us solve your sealing needs.

The Motorsports Industry is where we have shined the brightest light on our capabilities to reduce friction and create high performance seals for many applications throughout racing.

Custom Seals

Custom seals are designed and fabricated to meet the requirements of a specific application. They provide a sealing action between two mating surfaces and may also offer insulation. These specialized rubber products are sometimes called custom gaskets.

Custom seals are available in a range of sizes and are made from a variety of rubber compounds. Superior Bearing and Supply can manufacture custom seals in the sizes that you need and in the elastomers you require. Custom seal rubber differs in terms of durometer and properties. Dimensional specifications for custom seals include Profile shape, Length, Width, Diameter, and Blueprint specifications.

The key to a high-performing, long-lasting custom seal is finding the right compound for your application. This requires the consideration of many factors, including Industry specification, Design requirements, Operating environment, Service temperatures, Chemical or Ultraviolet light resistance, and Installation technique. Custom rubber compounds and other materials, like Teflon and Viton, for custom seals provide can application-specific appearance, performance, or feel that standard compounds can’t otherwise meet.

We work closely with you to ensure that every custom seal meets your application requirements, part specifications, and quality standards. Those apsects can be filled out in the Custom Seal Questionnaire, available for download below. Our team will deliver your order on time and installation-ready at a competitive price.

Complete our Custom Seal Questionnaire for your next project