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Buna-N O-Ring (Aluminum 6061) - 2.860" ID x 0.895" OD

Expert Overview

Engineered for demanding environments, this Buna-N O-ring, housed within an Aluminum 6061 substrate, offers exceptional sealing performance. Its precise dimensions ensure a reliable fit and superior resistance to common industrial fluids.

StandardISO 9001
MaterialAluminum 6061
FinishPlain
GradeN/A
Inside Diameter2.860"
Outside Diameter0.895"
Cross Section0.212"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this industrial O-ring is manufactured with a robust Buna-N elastomer bonded to a precision-machined Aluminum 6061 housing. The specified Inside Diameter of 2.860", Outside Diameter of 0.895", and a Cross Section of 0.212" provide a secure and reliable seal in dynamic and static applications. Aluminum 6061 offers excellent corrosion resistance and good machinability, making it suitable for a wide range of chemical exposures and operating temperatures. This combination ensures longevity and high integrity in critical sealing functions.

🧊 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 surfaces are clean and free of debris. 2. Carefully compress the O-ring into its designated groove, avoiding any pinching or stretching. 3. Verify proper seating and even compression around the entire circumference.

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
Overtightening fasteners, causing excessive O-ring compression and premature failure.Adhere to specified torque values for all fasteners to prevent over-compression.
Using incompatible lubricants or cleaning agents that degrade the Buna-N material.Consult material compatibility charts and use only approved lubricants and cleaners for Buna-N.

Common Applications

  • Hydraulic systems
  • Pneumatic cylinders
  • Chemical processing equipment
  • Automotive fluid seals

⚠️ Engineering Warnings

  • Not recommended for use with strong oxidizing acids or ozone-generating environments.
  • Ensure operating temperature remains within the material's rated limits for optimal performance and lifespan.

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, Chemical processing equipment, Automotive fluid seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 2.860"CS = 0.212"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.