Part number U70140 is an AS568-140 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 2.237 in (56.82 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.443 in (62.05 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Polyurethane (AU/EU) is valued for very high tensile strength and load capacity, exceptional abrasion resistance. The compound resists impact and shock loading, petroleum oils, and extrusion under high pressure. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service.
You will find this material specified across construction machinery, off-highway equipment, and hydraulic cylinders.
Reference part number U70140 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 1/4 inch. Review your operating media and conditions against this specification before 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 568-140 URETHANE 70 DURO ORINGS
uf_description2 2.237" (56.82MM) ID X .103" (2.62MM)
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 2.237 inch (56.82 mm)
Actual_OD 2.443 inch (62.05 mm)
ProductCode Description O-Rings - Bulk - Premium