This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 44 mm (1.732 in), a cross section of 4 mm (0.157 in), and an outside diameter of 52 mm (2.05 in), catalogued under part number H4X44. It delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. The compound resists many alcohols, water, and petroleum-based oils. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
You will find this material specified across fluid power, general industrial maintenance, and hydraulic and pneumatic systems.
Order part number H4X44, sold individually. Unit weight is approximately 0.0024 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 4MM CS X 44MM ID BLACK BUNA 70D
Actual Outside Diameter 52 mm (2.05 inch)
Actual Cross Section 4 mm (0.157 inch)
Actual Inside Diameter 44 mm (1.732 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity