Ordered as L18703125, this is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal built to a 3-1/8 inch inside diameter, a 3-1/2 inch outside diameter, and a height of 3/16 inch. The loaded lip seal maintains contact with the sealing surface even as clearances change under load. Additional detail on this item: Loaded Lip Seal (standard) Urethane.
Expect good resistance to extrusion under high pressure, petroleum oils, and ozone. That behavior comes from the compound itself: Polyurethane (AU/EU) is widely chosen for outstanding extrusion resistance at elevated pressure, very high tensile strength and load capacity. Applications involving prolonged humidity at elevated temperature or hot water and steam call for a different compound.
You will find this material specified across press and forming equipment, high-pressure fluid power, and off-highway equipment.
Stocked as L18703125 and sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 3-1/8" ID X 3-1/2" OD X 3/16" HT
uf_description2 LOADED LIP SEAL (STANDARD) URETHANE
ProductCode Description Seals - Lip Seals