Part number U70404 is an AS568-404 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 1.85 in (46.99 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.4 in (60.96 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists petroleum oils, abrasion and wear, and ozone. Polyurethane (AU/EU) offers toughness that outperforms conventional rubber compounds and exceptional abrasion resistance. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service.
You will find this material specified across construction machinery, hydraulic cylinders, and high-pressure fluid power.
U70404 ships individually. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description 568-404 URETHANE 70 DURO ORINGS
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 1.85 inch (46.99 mm)
Actual Outside Diameter 2.4 inch (60.96 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium