This o-ring is supplied in AS568-222 clear Polyurethane (AU/EU) 90 Shore A supplied with an inside diameter of 1.484 in (37.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.762 in (44.75 mm), catalogued under part number U90222. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Polyurethane (AU/EU) is specified for long wear life in dynamic reciprocating service and outstanding extrusion resistance at elevated pressure. It resists petroleum oils, abrasion and wear, and impact and shock loading. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C). Applications involving acids and bases or prolonged humidity at elevated temperature call for a different compound.
You will find this material specified across high-pressure fluid power, press and forming equipment, and off-highway equipment.
Reference part number U90222 when ordering; the item is sold individually. Nominal inside diameter is listed as 1 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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.
description *568-222 URETHANE 90 ORINGS -PREM GRADE
uf_description2 1.484" (37.69MM) ID X .139" (3.53MM)
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 1.484 inch (37.69 mm)
Actual_OD 1.762 inch (44.75 mm)
ProductCode Description O-Rings - Bulk - Premium