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Industrial O-Ring, Buna-N, 3.877" ID x 9.911" OD, Aluminum 6061

Expert Overview

This robust Buna-N industrial O-ring, crafted from high-grade Aluminum 6061, provides exceptional sealing performance. Its precise dimensions ensure a secure fit, preventing leaks in critical applications.

StandardASTM A106
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Diameter3.877"
Outside Diameter9.911"
Cross Section0.102"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring features a 3.877-inch inside diameter, a 9.911-inch outside diameter, and a 0.102-inch cross-section. The Buna-N material offers excellent resistance to oils, fuels, and hydraulic fluids, making it suitable for a wide range of demanding industrial environments. The Aluminum 6061 housing provides structural integrity and chemical inertness, contributing to the longevity and reliability of the sealing solution in applications requiring robust and dependable performance.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

TrelleborgEst. 1905
Sweden🇸🇪
"Engineered polymer solutions."
Market Rank
🏆 #1 Engineered Polymers
Industry Approvals
🚀 Aerospace & Subsea Approved
Warranty & Support
🛡️ High-Performance Guarantee
Green Manufacturing
🌱 Blue Dimension ESG
Certified:ISO 9001, ISO 14001
GarlockEst. 1887
USA🇺🇸
"High-performance fluid sealing."
Market Rank
🏆 Premium Fluid Sealing Leader
Industry Approvals
🚀 Nuclear & Pharma Approved
Warranty & Support
🛡️ Zero-Leak Guarantee
Green Manufacturing
🌱 Sustainable Materials
Certified:ISO 9001, FDA, NSF
FreudenbergEst. 1849
Germany🇩🇪
"Global sealing technologies."
Market Rank
🏆 Top Global Sealing Tech
Industry Approvals
🚀 Audi & Mercedes OEM
Warranty & Support
🛡️ Global Engineering Support
Green Manufacturing
🌱 Climate Neutral 2045
Certified:IATF 16949, ISO 14001

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Inspect both the O-ring and the groove for any debris or damage. 2. Lightly lubricate the O-ring and the groove with a compatible lubricant. 3. Carefully insert the O-ring into the designated groove, ensuring it sits flush without twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using the wrong lubricant or none at all.Always use a lubricant compatible with Buna-N and the application's media to prevent damage and ensure proper seating.
Over-stretching or twisting the O-ring during installation.Handle the O-ring with care and ensure it is installed without twisting or undue stress to maintain its sealing integrity.

Common Applications

  • Hydraulic systems
  • Pneumatic systems
  • Fluid power equipment
  • Automotive components
  • Industrial machinery

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing agents or aromatic hydrocarbons.
  • Ensure operating temperature is within the specified limits for Buna-N to maintain material integrity.

Alternative Products to Consider

Premium Sealing equivalentHigher corrosion resistance (316 SS)
Economy Sealing optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Industrial O-Ring, Buna-N made from?

A: This Industrial O-Ring, Buna-N is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Hydraulic systems, Pneumatic systems, Fluid power equipment, Automotive components, Industrial machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.877"CS = 0.102"SPECIFICATIONSSize: -214

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.