3-1/2" ID X 4-1/8" OD X 5/16" HT

Ordered as L31203500, this is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal with a 3-1/2 inch inside diameter, a 4-1/8 inch outside diameter, and a height of 5/16 inch. The loaded lip seal maintains contact with the sealing surface even as clearances change under load. Supplementary detail from the product record: Loaded Lip Seal (standard) Urethane.

Expect good resistance to ozone, petroleum oils, and impact and shock loading. Polyurethane (AU/EU) is valued for outstanding extrusion resistance at elevated pressure and exceptional abrasion resistance. It should not be specified for service in hot water and steam or acids and bases.

Typical settings include hydraulic cylinders, press and forming equipment, and mining and heavy equipment.

This item is sold individually under part number L31203500. Unit weight is approximately 23.184 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.