Cup Jewel Bearings

Cup Jewel Bearings

A cup jewel is generally used with a semi-spherical pivot or in a design that fits a ball bearing between two cup jewels. Cup jewels are widely used for vertical shaft applications.

Typical Applications: Meters, Compasses, Heat Monitors

Model Outside Diameter Thickness Radius Depth Type
C2.31 .0925/.0937" .050/052" .045/.050" .013/.016" Cup Jewel
C2.46D .097/.099" .046/.050" R1 .052/.055" R2 .022/.024" .015/.017" Double Cup JewelCup
C2.54 .098/.102" .047/.053" .037/.039" .024/.028" Cup Jewel
C3.00 .117/.118" .060/.064" .052/.057" .023/.027" Cup Jewel
C3.95 .153/.156" .058/.063" .085/.095" .020/.025" Cup Jewel
Cup Jewel Cross Section
Swiss Jewel Sapphire Cup Jewel Diagram
Request Info

    We use cookies to optimize our website and services. Read more.

    Click to accept cookies(required)

    Not seeing exactly what you need?

    We at the Swiss Jewel Company specialize in creating a wide range of custom optical components and custom mechanical components including a variety of shapes - from internal holes and tapers to outer flanges, angles and surface finishes. Contact us (800-922-0118) and we will consult with you to create a custom component that meets all of your specifications.