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

Ordered as L37504000, this is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal supplied with a 4 inch inside diameter, a 4-3/4 inch outside diameter, and a height of 3/8 inch. The loaded lip seal maintains contact with the sealing surface even as clearances change under load. The catalog record notes: Loaded Lip Seal (standard) Urethane.

Expect good resistance to abrasion and wear, impact and shock loading, and ozone. That behavior comes from the compound itself: Polyurethane (AU/EU) delivers exceptional abrasion resistance and long wear life in dynamic reciprocating service. It should not be specified for service in ketones or hot water and steam.

Common environments for this compound include mining and heavy equipment, construction machinery, and press and forming equipment.

Reference part number L37504000 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. 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.