H2.4X51.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 51.6 mm (2.031 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 56.4 mm (2.22 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material holds up against greases and lubricants, hydraulic fluids, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or strong acids will shorten service life.
Typical settings include construction equipment, automotive, and hydraulic and pneumatic systems.
Reference part number H2.4X51.6 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.4MM CS X 51.6MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 56.4 mm (2.22 inch)
Actual_CS 2.4 mm (0.094 inch)
Actual_ID 51.6 mm (2.031 inch)
ProductCode Description O-Rings - Metric - Commodity