Part number U90235 is an AS568-235 clear Polyurethane (AU/EU) 90 Shore A O-Ring with an inside diameter of 3.109 in (78.97 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.387 in (86.03 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Polyurethane (AU/EU) is specified here for outstanding extrusion resistance at elevated pressure and long wear life in dynamic reciprocating service. The material holds up against extrusion under high pressure, ozone, and petroleum oils. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). It should not be specified for service in prolonged humidity at elevated temperature or hot water and steam.
Common environments for this compound include press and forming equipment, mining and heavy equipment, and off-highway equipment.
This item is sold individually under part number U90235. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description *568-235 URETHANE 90 ORINGS - PREM GRADE
uf_description2 3.109" (78.97MM) ID X .139" (3.53MM)
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 3.109 inch (78.97 mm)
Actual_OD 3.387 inch (86.03 mm)
ProductCode Description O-Rings - Bulk - Premium