The U70442 is an AS568-442 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 7.225 in (183.52 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.775 in (197.49 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
It resists impact and shock loading, petroleum oils, and ozone. That behavior comes from the compound itself: Polyurethane (AU/EU) is specified for very high tensile strength and load capacity, exceptional abrasion resistance. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service.
Common environments for this compound include mining and heavy equipment, press and forming equipment, and hydraulic cylinders.
Reference part number U70442 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 568-442 URETHANE 70 DURO ORINGS
uf_description2 7.225" (183.52MM) ID X .275" (6.99MM)
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 7.225 inch (183.52 mm)
Actual_OD 7.775 inch (197.49 mm)
ProductCode Description O-Rings - Bulk - Premium