Part number L37505500625B is a Polyurethane (AU/EU) Type B Loaded Lip Seal with a 5-1/2 inch inside diameter, a 6-1/4 inch outside diameter, and a height of 5/8 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. Supplementary detail from the product record: Loaded Lip Seal (type B) Urethane.
Polyurethane (AU/EU) is valued for very high tensile strength and load capacity, toughness that outperforms conventional rubber compounds. This material stands up to abrasion and wear, ozone, and impact and shock loading. 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 mining and heavy equipment, high-pressure fluid power, and construction machinery.
Reference part number L37505500625B when ordering; the item is sold individually. Unit weight is approximately 81.742 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 5-1/2" ID X 6-1/4" OD X 5/8" HT
uf_description2 LOADED LIP SEAL (TYPE B) URETHANE
ProductCode Description Seals - Lip Seals