The H4X111 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 111 mm (4.37 in), a cross section of 4 mm (0.157 in), and an outside diameter of 119 mm (4.69 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, low compression set under sustained load. The material holds up against hydraulic fluids, many alcohols, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
Typical settings include agricultural equipment, construction equipment, and fluid power.
H4X111 ships individually. Unit weight is approximately 5.545 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description 4MM CS X 111MM ID BLACK BUNA 70D
Actual Outside Diameter 119 mm (4.69 inch)
Actual Cross Section 4 mm (0.157 inch)
Actual Inside Diameter 111 mm (4.37 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity