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Industrial Buna-N O-Ring | 0.174" ID x 5.200" OD | Aluminum 6061

Expert Overview

This industrial O-ring, fabricated from durable Buna-N and precision-engineered with an Aluminum 6061 core, offers exceptional sealing performance. Its robust construction ensures reliability in a wide range of industrial applications.

StandardISO 9001
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Diameter0.174"
Outside Diameter5.200"
Cross Section0.126"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring features an inside diameter of 0.174 inches, an outside diameter of 5.200 inches, and a cross-section of 0.126 inches. The Buna-N elastomer provides excellent resistance to oils, fuels, and many hydraulic fluids, while the Aluminum 6061 core enhances its rigidity and dimensional stability. This combination makes it ideal for static sealing applications where chemical compatibility and a reliable seal are paramount. Operating temperature range is typically -35°F to +250°F (-37°C to +121°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 sealing groove is clean, dry, and free from burrs or sharp edges. 2. Carefully place the O-ring into the groove, avoiding stretching or twisting. 3. Apply a light coating of compatible lubricant if recommended for the specific application to facilitate installation and prevent damage.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 during assembly, leading to compression set and premature failure.Ensure proper torque specifications are followed for gland hardware to avoid excessive compression of the O-ring.
Using incompatible lubricants or cleaning agents that degrade the Buna-N material.Consult the material compatibility chart for Buna-N and select lubricants and cleaning agents approved for this elastomer.

Common Applications

  • Hydraulic systems
  • Pneumatic equipment
  • Automotive seals
  • General industrial machinery

⚠️ Engineering Warnings

  • Not suitable for high-temperature steam or hot water applications.
  • Avoid exposure to ozone, strong acids, and certain polar solvents, which can degrade Buna-N.
  • Verify chemical compatibility with the specific fluid or gas being sealed.

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 seals, General industrial machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 0.174"CS = 0.126"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.