U70033 is an AS568-033 clear Polyurethane (AU/EU) 70 Shore A O-Ring measuring an inside diameter of 1.989 in (50.52 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.129 in (54.08 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Polyurethane (AU/EU) is widely chosen for long wear life in dynamic reciprocating service, very high tensile strength and load capacity. It resists abrasion and wear, impact and shock loading, and extrusion under high pressure. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service. It is not the right choice where hot water and steam or acids and bases are present.
Common environments for this compound include construction machinery, high-pressure fluid power, and press and forming equipment.
U70033 ships individually. Nominal inside diameter is listed as 2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 568-033 URETHANE 70 DURO ORINGS
uf_description2 1.989" (50.52MM) ID X .070" (1.78MM)
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.989 inch (50.52 mm)
Actual_OD 2.129 inch (54.08 mm)
ProductCode Description O-Rings - Bulk - Premium