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Buna-N Industrial O-Ring | 7.058" ID, 9.724" OD | Nylon

Expert Overview

This industrial O-ring, crafted from durable Buna-N with nylon reinforcement, ensures reliable sealing. Its precise dimensions provide a secure fit in a wide range of mechanical systems.

StandardISO 9001
MaterialNylon
FinishBlack Oxide
GradeN/A
Inside Diameter7.058"
Outside Diameter9.724"
Cross Section0.190"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Buna-N O-ring features an inside diameter of 7.058 inches, an outside diameter of 9.724 inches, and a 0.190-inch cross-section. The Buna-N (Nitrile Butadiene Rubber) material offers excellent resistance to petroleum-based oils, greases, and hydraulic fluids, making it ideal for demanding industrial environments. The integrated nylon reinforcement enhances its tensile strength and dimensional stability, preventing extrusion under pressure and extending its service life in dynamic sealing applications.

🧊 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 the groove and mating surfaces for cleanliness and damage. 2. Carefully stretch the O-ring over the shaft or into the groove, avoiding excessive force or sharp tools. 3. Ensure the O-ring is properly seated and forms a continuous 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 nicks or tears in the O-ring.Stretch the O-ring gently and avoid using sharp objects. Consider using an O-ring lubricant approved for the application.
Installing the O-ring in a dirty or damaged groove.Thoroughly clean the groove and ensure it is free from debris or sharp edges that could compromise the seal.

Common Applications

  • Hydraulic systems
  • Pneumatic cylinders
  • Automotive seals

⚠️ Engineering Warnings

  • Not recommended for use with ozone, ketones, or esters.
  • Operating temperature range should be adhered to for optimal performance and longevity.

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 Nylon.

Q: What are the main applications?

A: Hydraulic systems, Pneumatic cylinders, Automotive seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.058"CS = 0.190"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.