*568-226 URETHANE 90 ORINGS -PR GRADE

Part number U90226 is an AS568-226 clear Polyurethane (AU/EU) 90 Shore A O-Ring with an inside diameter of 1.984 in (50.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.262 in (57.45 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Polyurethane (AU/EU) offers toughness that outperforms conventional rubber compounds and long wear life in dynamic reciprocating service. The compound resists extrusion under high pressure, impact and shock loading, and petroleum oils. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C). It should not be specified for service in ketones or hot water and steam.

It sees regular use in press and forming equipment, mining and heavy equipment, and hydraulic cylinders.

Reference part number U90226 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 inch. 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.