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

L18704375375B is a Polyurethane (AU/EU) Type B Loaded Lip Seal supplied with a 4-3/8 inch inside diameter, a 4-3/4 inch outside diameter, and a height of 3/8 inch. In service, this loaded lip seal combines a preloaded lip with pressure activation for consistent dynamic sealing. The catalog record notes: Loaded Lip Seal (type B) Urethane.

As a material, Polyurethane (AU/EU) is specified for very high tensile strength and load capacity, long wear life in dynamic reciprocating service. This material stands up to ozone, extrusion under high pressure, and petroleum oils.

You will find this material specified across mining and heavy equipment, off-highway equipment, and press and forming equipment.

Reference part number L18704375375B when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation.