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Industrial Buna-N O-Ring | 4.517" ID x 8.367" OD | Aluminum 6061

Expert Overview

This industrial O-ring, crafted from robust Buna-N and precisely sized, provides exceptional sealing in demanding environments. Its 6061 aluminum construction ensures durability and resistance.

StandardDIN 933
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Diameter4.517"
Outside Diameter8.367"
Cross Section0.165"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Buna-N O-ring features an inside diameter of 4.517 inches, an outside diameter of 8.367 inches, and a cross-section of 0.165 inches. The 6061 aluminum material offers superior strength and corrosion resistance, making it ideal for applications requiring a rigid, well-defined seal. Buna-N (Nitrile) provides excellent resistance to oils, fuels, and many hydraulic fluids, operating effectively within a temperature range of -40°F to 257°F (-40°C to 125°C).

🧊 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 and free of debris. 2. Carefully install the O-ring into the groove, avoiding any twisting or stretching beyond its elastic limit. 3. Verify proper seating and compression of the O-ring within the groove for optimal sealing performance.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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
Over-stretching the O-ring during installation, leading to premature failure.Gently maneuver the O-ring into the groove, using a lubricant if necessary, to prevent excessive elongation.
Using the O-ring in an incompatible chemical or temperature environment.Always verify the material's chemical and temperature resistance ratings against the application's specific conditions.

Common Applications

  • Automotive fuel systems
  • Hydraulic and pneumatic cylinders
  • General industrial machinery sealing

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing agents or ozone.
  • Avoid prolonged exposure to direct sunlight or UV radiation.

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: Automotive fuel systems, Hydraulic and pneumatic cylinders, General industrial machinery sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.517"CS = 0.165"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.