3-1/8" ID X 3-7/8" OD X 3/8" HT

The L37503125 is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal supplied with a 3-1/8 inch inside diameter, a 3-7/8 inch outside diameter, and a height of 3/8 inch. This loaded lip seal uses a flexible sealing lip energized by system pressure to hold a tight seal on a moving rod or piston. This item is further identified as Loaded Lip Seal (standard) Urethane.

As a material, Polyurethane (AU/EU) is valued for toughness that outperforms conventional rubber compounds, very high tensile strength and load capacity. The compound resists impact and shock loading, ozone, and abrasion and wear. It should not be specified for service in hot water and steam or prolonged humidity at elevated temperature.

It sees regular use in mining and heavy equipment, hydraulic cylinders, and press and forming equipment.

Order part number L37503125, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.