APG stocks the SH70133, an AS568-133 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring 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). A quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
As a material, Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The material holds up against petroleum-based oils, water, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or polar solvents call for a different compound.
Typical settings include agricultural equipment, construction equipment, and automotive.
SH70133 ships individually. Unit weight is approximately 0.7831 g and nominal inside diameter is listed as 1 13/16 inch. 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 BUNA 70 SQUARE CUT RINGS
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 - Square/Quad - Commodity