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Buna-N O-Ring, Titanium Grade 5 | 5.871" ID | High Performance

Expert Overview

This high-performance Buna-N O-ring, constructed from advanced Titanium Grade 5, offers exceptional sealing capabilities in extreme industrial environments. Its precise dimensions ensure a secure fit and reliable performance.

StandardASTM A106
MaterialTitanium Grade 5
FinishPlain
GradeN/A
Inside Diameter5.871"
Outside Diameter7.244"
Cross Section0.071"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring features a nominal inside diameter of 5.871 inches, an outside diameter of 7.244 inches, and a precise 0.071-inch cross-section. The Buna-N (Nitrile) material provides excellent resistance to oils, fuels, and many hydraulic fluids, while the Titanium Grade 5 construction imparts superior strength, corrosion resistance, and broad temperature tolerance. This combination makes it ideal for applications requiring robust sealing against aggressive media and challenging operating conditions, ensuring long-term service life and operational integrity.

🧊 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 grooves are clean, free of debris, and properly dimensioned. 2. Apply a thin, compatible lubricant to the O-ring and groove if recommended for the application. 3. Carefully install the O-ring, avoiding stretching or twisting, ensuring it sits flush within the groove.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 excessive force during installation, leading to nicks or tears.Apply a compatible lubricant and use appropriate tools to gently seat the O-ring, avoiding direct contact with sharp edges.
Selecting an O-ring material not compatible with the fluid or temperature environment.Always verify material compatibility with the specific operating conditions and media before selection.

Common Applications

  • Hydraulic systems
  • Pneumatic assemblies
  • Chemical processing equipment
  • Automotive fuel systems

⚠️ Engineering Warnings

  • Not suitable for high concentrations of ozone or UV exposure.
  • Avoid contact with strong polar solvents such as 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 Titanium Grade 5.

Q: What are the main applications?

A: Hydraulic systems, Pneumatic assemblies, Chemical processing equipment, Automotive fuel systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 5.871"CS = 0.071"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.