This industrial O-ring, crafted from Buna-N within a carbon steel housing, provides exceptional sealing performance. Its precise dimensions ensure a reliable fit, preventing leaks in critical industrial applications.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Plain |
| Grade | N/A |
| Inside Diameter | 7.780" |
| Outside Diameter | 4.353" |
| Cross Section | 0.266" |
Built to exacting engineering tolerances, this O-ring features an Inside Diameter of 7.780 inches, an Outside Diameter of 4.353 inches, and a Cross Section of 0.266 inches. The Buna-N elastomer offers excellent resistance to oils, fuels, and hydraulic fluids, while the carbon steel housing provides structural integrity and enhanced pressure handling capabilities. This combination makes it ideal for static and dynamic sealing in high-pressure hydraulic systems, automotive components, and general industrial machinery where chemical resistance and durability are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating groove is clean, free of debris, and properly lubricated with a compatible lubricant. 2. Carefully stretch the O-ring over the larger diameter component, avoiding excessive twisting or stretching beyond its elastic limit. 3. Gently slide the O-ring into its designated groove, ensuring it seats evenly and without pinching.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASTM A106 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overstretching the O-ring during installation, leading to premature failure. | Use appropriate tools and techniques to install the O-ring without exceeding its maximum elongation limit. Consider a slightly larger ID O-ring if installation is consistently difficult. |
| Installing the O-ring into a dirty or damaged groove. | Thoroughly inspect and clean the groove for any burrs, nicks, or foreign material before installation. Proper groove preparation is critical for seal integrity. |
A: This Industrial O-Ring, Buna-N is manufactured from Carbon Steel.
A: Hydraulic cylinder seals, Pump shaft seals, Pneumatic actuator seals, Automotive fuel systems, General industrial machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||