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Buna-N O-Ring, 2.063" ID x 8.557" OD, Aluminum 6061

Expert Overview

This industrial Buna-N O-ring, crafted from robust Aluminum 6061, ensures exceptional sealing performance. Its precise dimensions provide a reliable barrier against leaks in critical fluid and gas systems.

StandardASME B18
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Inside Diameter2.063"
Outside Diameter8.557"
Cross Section0.128"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Buna-N O-ring is engineered for superior sealing in demanding industrial applications. Featuring an Inside Diameter of 2.063 inches, an Outside Diameter of 8.557 inches, and a precise 0.128-inch cross-section, it offers exceptional resilience and chemical resistance inherent to Buna-N. The supporting Aluminum 6061 housing provides structural integrity and corrosion resistance, making it ideal for environments exposed to moderate temperatures and a wide range of oils, fuels, and hydraulic fluids. This combination ensures long-term operational reliability.

🧊 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. Ensure the mating groove surfaces are clean, dry, and free from burrs or debris. 2. Carefully position the O-ring into the groove, avoiding stretching or twisting. 3. Apply a light, compatible lubricant if necessary to aid installation and seating, ensuring it does not compromise sealing performance.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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
Overstretching the O-ring during installation.Install the O-ring without excessive tension to prevent premature failure and loss of sealing force.
Using incompatible lubricants or cleaning agents.Always consult material compatibility charts to ensure lubricants and cleaning agents are suitable for Buna-N and Aluminum 6061 to prevent material degradation.

Common Applications

  • Hydraulic systems
  • Pneumatic equipment
  • Automotive fuel systems
  • Industrial machinery

⚠️ Engineering Warnings

  • Not suitable for exposure to ozone, UV, or weathering.
  • Avoid use with strong acids, esters, ketones, and chlorinated hydrocarbons.
  • Ensure operating temperatures remain within the specified limits for Buna-N.

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 equipment, Automotive fuel systems, Industrial machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 2.063"CS = 0.128"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.