4" ID X 4-3/8" OD X 3/16" HT

Part number L18704000 is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal built to a 4 inch inside diameter, a 4-3/8 inch outside diameter, and a height of 3/16 inch. A loaded lip seal combines a preloaded lip with pressure activation for consistent dynamic sealing. Supplementary detail from the product record: Loaded Lip Seal (standard) Urethane.

Polyurethane (AU/EU) is specified here for toughness that outperforms conventional rubber compounds and outstanding extrusion resistance at elevated pressure. The compound resists petroleum oils, abrasion and wear, and impact and shock loading.

Typical settings include press and forming equipment, mining and heavy equipment, and construction machinery.

Order part number L18704000, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.