Home > Sealing > Industrial O-Ring, Buna-N

Buna-N Titanium Grade 5 O-Ring | 1.885" ID x 2.570" OD

Expert Overview

This industrial O-ring, constructed from robust Buna-N and encased in corrosion-resistant Titanium Grade 5, offers superior sealing capabilities. Precisely manufactured to exacting dimensions, it ensures reliable performance in critical applications.

StandardISO 9001
MaterialTitanium Grade 5
FinishPassivated
GradeN/A
Inside Diameter1.885"
Outside Diameter2.570"
Cross Section0.185"

Detailed Engineering Specifications

Engineered for reliability and performance, this industrial O-ring features a precise Inside Diameter of 1.885 inches, an Outside Diameter of 2.570 inches, and a Cross Section of 0.185 inches. The Buna-N elastomeric element provides excellent resistance to oils, fuels, and many hydraulic fluids, while the Titanium Grade 5 housing offers exceptional strength, corrosion resistance, and biocompatibility, making it suitable for high-pressure, chemically aggressive, and sterile environments. Its dimensional stability ensures a consistent seal under varying operational conditions, from cryogenic to moderate temperatures.

🧊 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 within specified dimensional tolerances. 2. Lubricate the O-ring with a compatible lubricant to facilitate installation and prevent damage. 3. Carefully install the O-ring into the groove, avoiding excessive stretching or twisting, to achieve a proper seal.

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 / 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 extrusion or cutting.Apply a compatible lubricant and use hand pressure or appropriate tools to gently seat the O-ring, ensuring it's not pinched or twisted.
Installing on a contaminated or damaged groove surface.Thoroughly clean and inspect the groove for any nicks, burrs, or foreign material before O-ring installation.

Common Applications

  • Aerospace hydraulic systems
  • Medical device sealing
  • Chemical processing equipment

⚠️ Engineering Warnings

  • Not suitable for applications involving strong oxidizing acids or ketones.
  • Verify chemical compatibility of the Buna-N material with the specific fluid media at operating temperatures.

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 hydraulic systems, Medical device sealing, Chemical processing equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.885"CS = 0.185"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.