Ordered as U90133, this is an AS568-133 clear Polyurethane (AU/EU) 90 Shore A O-Ring supplied with an inside diameter of 1.799 in (45.69 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.005 in (50.93 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Polyurethane (AU/EU) is specified here for outstanding extrusion resistance at elevated pressure and exceptional abrasion resistance. It resists ozone, petroleum oils, and impact and shock loading. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C). 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, press and forming equipment, and off-highway equipment.
Order part number U90133, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description *568-133 URETHANE 90 ORINGS -PREM GRADE
uf_description2 1.799" (45.69MM) ID X .103" (2.62MM)
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 1.799 inch (45.69 mm)
Actual_OD 2.005 inch (50.93 mm)
ProductCode Description O-Rings - Bulk - Premium