The H70422 is an AS568-422 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 4.1 in (104.14 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.65 in (118.11 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) offers strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. Expect good resistance to petroleum-based oils, hydraulic fluids, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or polar solvents are present.
It sees regular use in fluid power, hydraulic and pneumatic systems, and general industrial maintenance.
H70422 ships individually. Unit weight is approximately 16.682 g and nominal inside diameter is listed as 4 1/8 inch. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -422 BLACK BUNA 70D O-RING
uf_description2 0.275" (6.99MM) CS X 4.100" (104.14MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 4.1 inch (104.14 mm)
Actual_OD 4.65 inch (118.11 mm)
ProductCode Description O-Rings - Bulk - Commodity