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Buna-N Aluminum 6061 O-Ring | Industrial Sealing

Expert Overview

Engineered for robust sealing, this Buna-N O-ring, housed in a precision-machined Aluminum 6061 body, offers exceptional resistance to fuels, oils, and hydraulic fluids.

StandardISO 9001
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Inside Diameter5.911"
Outside Diameter4.533"
Cross Section0.246"

Detailed Engineering Specifications

A high-performance industrial component, this O-ring features a Buna-N elastomeric sealing element precisely matched to a robust Aluminum 6061 carrier. The carrier provides structural integrity and controlled compression, crucial for maintaining seal integrity under pressure. With an Inside Diameter of 5.911 inches, an Outside Diameter of 4.533 inches, and a Cross Section of 0.246 inches, this assembly is designed for critical applications demanding reliable sealing against a wide range of chemicals and moderate temperatures. The combination ensures longevity and leak-free operation in demanding fluid power and process systems.

🧊 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 is clean, free of debris, and properly sized. 2. Carefully position the O-ring within the Aluminum 6061 carrier into the designated groove. 3. Apply a light coat of compatible lubricant to the O-ring and groove surfaces to facilitate smooth 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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using excessive force during installation, which can pinch or cut the Buna-N element.Employ a gentle, even insertion technique, utilizing a lubricant to ease the process and avoid sharp tools that could damage the seal.
Installing the O-ring into a contaminated or damaged groove.Thoroughly inspect and clean the groove before installation. Ensure the groove dimensions are within specified tolerances for the O-ring and carrier assembly.

Common Applications

  • Hydraulic cylinders and actuators
  • Fuel and oil transfer systems
  • Pneumatic equipment
  • Process piping and valves

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications exceeding the operational limits of Buna-N.
  • Consult chemical compatibility charts to confirm suitability for specific media beyond standard oils and fuels.

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 cylinders and actuators, Fuel and oil transfer systems, Pneumatic equipment, Process piping and valves.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 5.911"CS = 0.246"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.