H1X29.4 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 29.4 mm (1.157 in), a cross section of 1 mm (0.039 in), and an outside diameter of 31.4 mm (1.24 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and low compression set under sustained load. The material holds up against petroleum-based oils, hydraulic fluids, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or strong acids.
Maintenance and OEM teams specify it across agricultural equipment, general industrial maintenance, and hydraulic and pneumatic systems.
Order part number H1X29.4, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
Description 1MM CS X 29.4MM ID BLACK BUNA 70D
Actual Outside Diameter 31.4 mm (1.24 inch)
Actual Cross Section 1 mm (0.039 inch)
Actual Inside Diameter 29.4 mm (1.157 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity