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Titanium Grade 5 Buna-N O-Ring: 3.257" ID x 1.938" OD

Expert Overview

This industrial O-ring, crafted from robust Buna-N and featuring a Titanium Grade 5 O.D. for enhanced durability, ensures superior sealing performance in demanding environments.

StandardDIN 933
MaterialTitanium Grade 5
FinishAnodized
GradeN/A
Inside Diameter3.257"
Outside Diameter1.938"
Cross Section0.129"

Detailed Engineering Specifications

Manufactured under strict quality controls, this O-ring boasts a precise Inside Diameter of 3.257 inches and an Outside Diameter of 1.938 inches, with a 0.129-inch cross-section. The Buna-N compound offers excellent resistance to oils, fuels, and many hydraulic fluids, while the Titanium Grade 5 casing provides exceptional corrosion resistance and mechanical strength, making it suitable for aerospace, chemical processing, and high-pressure hydraulic 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 of debris. 2. Carefully position the O-ring within its groove, avoiding stretching or twisting. 3. Apply a light lubricant compatible with Buna-N if necessary for easier assembly.

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
Overstretching the O-ring during installation.Install the O-ring without excessive tension, ensuring it sits flush in its groove.
Using incompatible lubricants.Always verify lubricant compatibility with Buna-N to prevent material degradation.

Common Applications

  • Aerospace fluid systems
  • Chemical processing equipment
  • High-pressure hydraulic seals

⚠️ Engineering Warnings

  • Verify chemical compatibility of Buna-N with the specific medium.
  • Ensure operating temperature is within the material's specified range.

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: Aerospace fluid systems, Chemical processing equipment, High-pressure hydraulic seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.257"CS = 0.129"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.