O Ring Cross Section Tolerance

Our tolerances are only meant to serve as a guide.

O ring cross section tolerance.

O ring cross section and o ring groove design data from row inc. Diameters cross sections tolerances and size identification code. O ring size chart as568 standard o ring sizes find as568 o ring standard sizes by cross section inside diameter and outside diameter in our o ring size chart and separate o ring tolerance chart. For non standard o rings however there is no industry standard for this several dimensional specifications have to be taken into consideration.

0 08 mm and shall not cause deviation from the nominal section of the o ring in excess of the drawing tolerances i e. In de signing this new group of o rings we left spacing in the part numbers to allow us to add additional sizes should they be required. For recommended o ring c s squeeze values please refer to page 11 12. Find the right o ring tolerance for your application and easily order online today from the world s largest o ring inventory network.

That standard groups metric. The o ring tolerances outlined in the charts below reference general purpose o rings and x rings. Select a size to buy standard and custom o rings from the world s largest inventory network or custom orders can be made within a few weeks typically without tooling fees. The main advantages of larger cross section o rings include being less prone to compression set less volume swell in liquid based on percentage basis and allows for larger tolerance while maintaining an acceptable compression squeeze and compression ratio over full stack up range.

You can select your tolerance range in the store. Nominal cross section o rings. Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections. An o ring is a solid rubber seal shaped like a doughnut or torus.

Standard o rings or iso 3601 are given a concrete set tolerance for both inner diameter id and cross section cs. Please contact us if you are looking for a size not shown in the 5 32 group. Axial dimensions of an o ring shall not exceed a depth of 003 in. To leaks caused by spiral failure of the o ring.

In general tighter tolerance components or rigid. O ring tolerances for cross section and inside diameter. The difference between the original o ring cross section and the final o ring cross section once installed is known as the compression squeeze. Manufacturers of encapsulated o rings and industrial gaskets.