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Buna-N O-Ring, 6.452" ID, 5.785" OD, Aluminum 6061

Expert Overview

Engineered for robust industrial sealing, this Buna-N O-Ring, manufactured from Aluminum 6061, provides exceptional performance and durability in challenging operational conditions.

StandardASME B18
MaterialAluminum 6061
FinishAnodized
GradeN/A
Inside Diameter6.452"
Outside Diameter5.785"
Cross Section0.210"

Detailed Engineering Specifications

Designed for demanding industrial environments, this Buna-N O-Ring features an Inside Diameter of 6.452 inches, an Outside Diameter of 5.785 inches, and a 0.210-inch cross-section. The Aluminum 6061 construction offers excellent corrosion resistance and moderate strength, making it suitable for applications involving moderate pressures and temperatures. Buna-N (Nitrile) is renowned for its resistance to oils, fuels, and hydraulic fluids, ensuring reliable sealing in a wide range of fluid power and control 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 sealing surfaces are clean and free from debris. 2. Carefully position the O-ring within the designated groove, avoiding overstretching. 3. Verify proper seating and compression before reassembling the component.

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
Using O-rings in incompatible chemical environments.Consult a material compatibility chart to ensure the Buna-N material is suitable for the specific fluids and gases present in the application.
Over-stretching or twisting the O-ring during installation.Handle the O-ring with care, and ensure it is seated correctly without excessive elongation or rotation to prevent premature failure.

Common Applications

  • Hydraulic Systems
  • Pneumatic Cylinders
  • Fluid Power Manifolds

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications exceeding Buna-N's operational limits.
  • Avoid exposure to ozone, UV light, or strong oxidizing agents, which can degrade Buna-N material.

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, Fluid Power Manifolds.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 6.452"CS = 0.210"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.