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Buna-N Industrial O-Ring | 2.967" ID | Aluminum 6061

Expert Overview

This industrial O-ring, constructed from robust Buna-N and specified for an Aluminum 6061 housing, provides exceptional sealing capabilities in a wide range of environments. Its precise dimensions ensure a reliable fit.

StandardASME B18
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Diameter2.967"
Outside Diameter4.579"
Cross Section0.177"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Buna-N O-ring features an Inside Diameter of 2.967 inches, an Outside Diameter of 4.579 inches, and a precise Cross Section of 0.177 inches. Buna-N (Nitrile) offers excellent resistance to oils, fuels, and many hydraulic fluids, making it suitable for general-purpose sealing in moderate temperature applications. The material's inherent resilience and good compression set properties contribute to its longevity and effectiveness in dynamic and static sealing scenarios within an Aluminum 6061 environment.

🧊 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 sealing groove is clean and free of debris. 2. Carefully stretch the O-ring over the smaller diameter of the housing or component. 3. Gently roll the O-ring into the groove, avoiding any stretching or twisting.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the assembly, leading to excessive compression of the O-ring and premature failure.Adhere to specified torque values for fasteners and consult assembly drawings for proper compression limits.
Using the wrong lubricant or no lubricant at all, causing friction and potential damage during installation.Apply a compatible, manufacturer-recommended lubricant to the O-ring and groove before installation.

Common Applications

  • Hydraulic Systems
  • Pneumatic Cylinders
  • Automotive Components

⚠️ Engineering Warnings

  • Not suitable for prolonged exposure to ozone, UV, or weathering.
  • Avoid use with strong acids, ketones, and esters.

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 Cylinders, Automotive Components.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 2.967"CS = 0.177"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.