Part number H3X124 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 124 mm (4.882 in), a cross section of 3 mm (0.118 in), and an outside diameter of 130 mm (5.12 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. It resists many alcohols, water, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in automotive brake fluid or ozone and direct sunlight.
Common environments for this compound include automotive, agricultural equipment, and construction equipment.
Reference part number H3X124 when ordering; the item is sold individually. Unit weight is approximately 3.4875 g. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 3MM CS X 124MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 130 mm (5.12 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 124 mm (4.882 inch)
ProductCode Description O-Rings - Metric - Commodity