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Titanium Grade 5 Buna-N O-Ring 3.666" ID | Sealing Solutions

Expert Overview

Engineered for extreme environments, this Buna-N O-ring utilizes the superior strength and corrosion resistance of Titanium Grade 5. It ensures reliable sealing in challenging industrial applications.

StandardDIN 933
MaterialTitanium Grade 5
FinishBlack Oxide
GradeN/A
Inside Diameter3.666"
Outside Diameter7.873"
Cross Section0.122"

Detailed Engineering Specifications

A proven choice for industrial professionals, this O-ring is constructed from Buna-N (Nitrile Butadiene Rubber) for excellent resistance to oils, fuels, and hydraulic fluids. The critical dimensions are an Inside Diameter (ID) of 3.666 inches, an Outside Diameter (OD) of 7.873 inches, and a Cross Section (CS) of 0.122 inches. Encased within a Titanium Grade 5 housing, this assembly provides exceptional mechanical strength, superior corrosion resistance in aggressive media, and a wide operating temperature range, making it ideal for high-pressure, high-temperature, and corrosive environments.

🧊 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. Inspect both the groove and the O-ring for any damage, debris, or contaminants. 2. Lightly lubricate the O-ring with a compatible lubricant. 3. Carefully install the O-ring into its designated groove, ensuring it is seated without twisting or pinching.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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 O-ring damage.Apply gentle, even pressure during installation, using appropriate tools if necessary.
Incorrect O-ring material selection for the application's fluid compatibility.Always verify the chemical compatibility of Buna-N with the specific fluids and operating conditions.

Common Applications

  • Hydraulic Systems
  • Chemical Processing Equipment
  • Aerospace Components

⚠️ Engineering Warnings

  • Ensure compatibility of all system fluids with Buna-N material.
  • Avoid exposure to ozone, UV light, or strong oxidizing agents, which can degrade Buna-N.

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, Chemical Processing Equipment, Aerospace Components.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.666"CS = 0.122"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.