H3.1X114.4 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 114.4 mm (4.504 in), a cross section of 3.1 mm (0.122 in), and an outside diameter of 120.6 mm (4.75 in). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. This item is further identified as Metric O-RING, JIS G115.
This material stands up to water, propane and butane, and greases and lubricants. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or automotive brake fluid call for a different compound.
You will find this material specified across construction equipment, hydraulic and pneumatic systems, and fluid power.
Order part number H3.1X114.4, sold individually. Unit weight is approximately 3.3436 g. Review your operating media and conditions against this specification before installation.
description 3.1MM CS X 114.4MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING, JIS G115
Actual_OD 120.6 mm (4.75 inch)
Actual_CS 3.1 mm (0.122 inch)
Actual_ID 114.4 mm (4.504 inch)
ProductCode Description O-Rings - Metric - Commodity