3" ID X 3-1/2" OD X 1/4" HT

APG stocks the L25003000250B, a Polyurethane (AU/EU) Type B Loaded Lip Seal with a 3 inch inside diameter, a 3-1/2 inch outside diameter, and a height of 1/4 inch. A loaded lip seal uses a flexible sealing lip energized by system pressure to hold a tight seal on a moving rod or piston. The catalog record notes: Loaded Lip Seal (type B) Urethane.

Polyurethane (AU/EU) offers very high tensile strength and load capacity, outstanding extrusion resistance at elevated pressure. It resists abrasion and wear, petroleum oils, and ozone. It should not be specified for service in hot water and steam or prolonged humidity at elevated temperature.

It sees regular use in press and forming equipment, off-highway equipment, and high-pressure fluid power.

This item is sold individually under part number L25003000250B. 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.