1-3/8" ID X 13/4" OD X 3/8" HT

L18701375375B is a Polyurethane (AU/EU) Type B Loaded Lip Seal supplied with a 1-3/8 inch inside diameter, a 13/4 inch outside diameter, and a height of 3/8 inch. In service, this loaded lip seal uses a flexible sealing lip energized by system pressure to hold a tight seal on a moving rod or piston. Supplementary detail from the product record: Loaded Lip Seal (type B) Urethane.

As a material, Polyurethane (AU/EU) is widely chosen for outstanding extrusion resistance at elevated pressure and long wear life in dynamic reciprocating service. It resists impact and shock loading, ozone, and petroleum oils. It should not be specified for service in hot water and steam or prolonged humidity at elevated temperature.

You will find this material specified across construction machinery, hydraulic cylinders, and mining and heavy equipment.

Order part number L18701375375B, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.