This o-ring is supplied in AS568-474 clear Polyurethane (AU/EU) 70 Shore A with an inside diameter of 24.94 in (633.48 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 25.49 in (647.45 mm), catalogued under part number U70474. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists abrasion and wear, ozone, and impact and shock loading. Polyurethane (AU/EU) is specified for exceptional abrasion resistance and toughness that outperforms conventional rubber compounds. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C).
You will find this material specified across mining and heavy equipment, press and forming equipment, and hydraulic cylinders.
U70474 ships individually. Nominal inside diameter is listed as 25 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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 568-474 URETHANE 70 DURO ORINGS
uf_description2 24.940" (633.48MM) ID X .275" (6.99MM
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 24.94 inch (633.48 mm)
Actual_OD 25.49 inch (647.45 mm)
ProductCode Description O-Rings - Bulk - Premium