Ordered as L18703375, this is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal with a 3-3/8 inch inside diameter, a 3-3/4 inch outside diameter, and a height of 3/16 inch. The loaded lip seal combines a preloaded lip with pressure activation for consistent dynamic sealing. Source specification: Loaded Lip Seal (standard) Urethane.
As a material, Polyurethane (AU/EU) is valued for very high tensile strength and load capacity, outstanding extrusion resistance at elevated pressure. Expect good resistance to petroleum oils, impact and shock loading, and extrusion under high pressure. It should not be specified for service in hot water and steam or acids and bases.
Common environments for this compound include hydraulic cylinders, mining and heavy equipment, and high-pressure fluid power.
L18703375 ships individually. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 3-3/8" ID X 3-3/4" OD X 3/16" HT
uf_description2 LOADED LIP SEAL (STANDARD) URETHANE
ProductCode Description Seals - Lip Seals