4-1/2" ID X 4-7/8" OD X 3/16" HT

The L18704500 is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal supplied with a 4-1/2 inch inside diameter, a 4-7/8 inch outside diameter, and a height of 3/16 inch. This loaded lip seal delivers low-friction dynamic sealing with strong resistance to pressure spikes. The catalog record notes: Loaded Lip Seal (standard) Urethane.

As a material, Polyurethane (AU/EU) delivers outstanding extrusion resistance at elevated pressure and exceptional abrasion resistance. It resists ozone, extrusion under high pressure, and impact and shock loading. Verify compatibility before use with ketones or prolonged humidity at elevated temperature.

Maintenance and OEM teams specify it across mining and heavy equipment, off-highway equipment, and hydraulic cylinders.

Order part number L18704500, 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.