Ordered as U70475, this is an AS568-475 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 25.94 in (658.88 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 26.49 in (672.85 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Polyurethane (AU/EU) is specified for long wear life in dynamic reciprocating service and outstanding extrusion resistance at elevated pressure. It resists abrasion and wear, petroleum oils, and ozone. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). It should not be specified for service in ketones or hot water and steam.
It sees regular use in mining and heavy equipment, hydraulic cylinders, and press and forming equipment.
This item is sold individually under part number U70475. Nominal inside diameter is listed as 26 inch. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-475 URETHANE 70 DURO ORINGS
uf_description2 25.940" (658.88MM) ID X .275" (6.99MM
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 25.94 inch (658.88 mm)
Actual_OD 26.49 inch (672.85 mm)
ProductCode Description O-Rings - Bulk - Premium