Ordered as U70026, this is an AS568-026 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 1.239 in (31.47 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.379 in (35.03 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Polyurethane (AU/EU) is valued for exceptional abrasion resistance and toughness that outperforms conventional rubber compounds. It resists impact and shock loading, petroleum oils, and ozone. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C). Exposure to ketones or prolonged humidity at elevated temperature will shorten service life.
It sees regular use in mining and heavy equipment, high-pressure fluid power, and construction machinery.
Reference part number U70026 when ordering; the item is sold individually. Nominal inside diameter is listed as 1 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description *568-026 URETHANE 70 DURO ORINGS
uf_description2 1.239" (31.47MM) ID X .070" (1.78MM)
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.239 inch (31.47 mm)
Actual_OD 1.379 inch (35.03 mm)
ProductCode Description O-Rings - Bulk - Premium