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Buna-N Industrial O-Ring, 5.225" ID x 5.812" OD, Aluminum 6061

Expert Overview

This industrial O-ring, crafted from durable Buna-N and featuring an Aluminum 6061 housing, provides reliable sealing in high-pressure applications. Its precise dimensions ensure a secure fit and long service life.

StandardASME B18
MaterialAluminum 6061
FinishPlain
GradeN/A
Inside Diameter5.225"
Outside Diameter5.812"
Cross Section0.265"

Detailed Engineering Specifications

Designed for demanding industrial environments, this O-ring boasts a precise Inside Diameter of 5.225 inches, an Outside Diameter of 5.812 inches, and a robust Cross Section of 0.265 inches. The Buna-N sealing element offers excellent resistance to oils, fuels, and hydraulic fluids, while the Aluminum 6061 housing provides structural integrity and moderate corrosion resistance. This combination makes it ideal for applications in automotive, aerospace, and general manufacturing where consistent sealing performance under moderate pressure and temperature is critical.

🧊 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 mating surfaces are clean and free from debris. 2. Carefully place the O-ring into its designated groove, ensuring it is not twisted. 3. Gently compress the O-ring during assembly to achieve a proper seal.

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 fasteners, crushing the O-ring.Adhere to specified torque values for all fasteners.
Using lubricants incompatible with Buna-N.Consult chemical compatibility charts for appropriate lubricant selection.

Common Applications

  • Hydraulic systems
  • Pneumatic equipment
  • Fluid power assemblies

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications exceeding Buna-N's thermal limits.
  • Avoid exposure to strong oxidizing agents, 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 equipment, Fluid power assemblies.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 5.225"CS = 0.265"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.