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

L18701125312B is a Polyurethane (AU/EU) Type B Loaded Lip Seal supplied with a 1-1/8 inch inside diameter, a 1-1/2 inch outside diameter, and a height of 5/16 inch. In service, this loaded lip seal delivers low-friction dynamic sealing with strong resistance to pressure spikes. Source specification: Loaded Lip Seal (type B) Urethane.

Polyurethane (AU/EU) offers outstanding extrusion resistance at elevated pressure and exceptional abrasion resistance. It resists ozone, petroleum oils, and impact and shock loading. Applications involving ketones or acids and bases call for a different compound.

You will find this material specified across hydraulic cylinders, high-pressure fluid power, and construction machinery.

Reference part number L18701125312B when ordering; the item is sold 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.