U70028 is an AS568-028 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 1.364 in (34.65 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.504 in (38.2 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
It resists extrusion under high pressure, petroleum oils, and impact and shock loading. Polyurethane (AU/EU) is widely chosen for outstanding extrusion resistance at elevated pressure and toughness that outperforms conventional rubber compounds. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C). Applications involving hot water and steam or prolonged humidity at elevated temperature call for a different compound.
Common environments for this compound include press and forming equipment, high-pressure fluid power, and hydraulic cylinders.
U70028 ships individually. Review your operating media and conditions against this specification before installation.
Description *568-028 URETHANE 70 DURO ORINGS
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.364 inch (34.65 mm)
Actual Outside Diameter 1.504 inch (38.2 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium