U70102 is an AS568-102 clear Polyurethane (AU/EU) 70 Shore A O-Ring built to an inside diameter of 0.049 in (1.24 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.255 in (6.48 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Polyurethane (AU/EU) is specified here for long wear life in dynamic reciprocating service, very high tensile strength and load capacity. The material holds up against ozone, abrasion and wear, and impact and shock loading. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C).
It sees regular use in mining and heavy equipment, press and forming equipment, and construction machinery.
Order part number U70102, sold individually. Review your operating media and conditions against this specification before 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 568-102 URETHANE 70 DURO ORINGS
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 0.049 inch (1.24 mm)
Actual Outside Diameter 0.255 inch (6.48 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium