The U70450 is an AS568-450 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 10.475 in (266.07 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 11.025 in (280.04 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to petroleum oils, abrasion and wear, and impact and shock loading. That behavior comes from the compound itself: Polyurethane (AU/EU) is valued for exceptional abrasion resistance, very high tensile strength and load capacity. 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 hydraulic cylinders, off-highway equipment, and press and forming equipment.
Stocked as U70450 and sold individually. Nominal inside diameter is listed as 10 1/2 inch. Review your operating media and conditions against this specification before installation.
Description 568-450 URETHANE 70 DURO ORINGS
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 10.475 inch (266.07 mm)
Actual Outside Diameter 11.025 inch (280.04 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium