APG stocks the U70233, an AS568-233 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 2.859 in (72.62 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.137 in (79.68 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Polyurethane (AU/EU) is specified here for long wear life in dynamic reciprocating service, very high tensile strength and load capacity. This material stands up to petroleum oils, ozone, and impact and shock loading. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). Verify compatibility before use with prolonged humidity at elevated temperature or ketones.
Typical settings include off-highway equipment, hydraulic cylinders, and high-pressure fluid power.
U70233 ships individually. Review your operating media and conditions against this specification before installation.
description 568-233 URETHANE 70 DURO ORINGS
uf_description2 2.859" (72.62MM) ID X .139" (3.53MM)
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.859 inch (72.62 mm)
Actual_OD 3.137 inch (79.68 mm)
ProductCode Description O-Rings - Bulk - Premium