3-1/8" ID X 3-1/2" OD X 3/8" HT

APG stocks the L18703125375B, a Polyurethane (AU/EU) Type B Loaded Lip Seal with a 3-1/8 inch inside diameter, a 3-1/2 inch outside diameter, and a height of 3/8 inch. A 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) is known for exceptional abrasion resistance and long wear life in dynamic reciprocating service. This material stands up to abrasion and wear, ozone, and petroleum oils. Applications involving hot water and steam or acids and bases call for a different compound.

You will find this material specified across construction machinery, press and forming equipment, and mining and heavy equipment.

Stocked as L18703125375B and sold individually. Unit weight is approximately 14.23 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.