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Buna-N Nylon O-Ring - 4.014" ID x 1.589" OD

Expert Overview

This industrial Buna-N O-ring, constructed with a durable Nylon material, offers exceptional sealing performance. Engineered for reliability in critical applications, it provides a robust barrier against fluid and gas leakage.

StandardASTM A106
MaterialNylon
FinishAnodized
GradeN/A
Inside Diameter4.014"
Outside Diameter1.589"
Cross Section0.188"

Detailed Engineering Specifications

Specified by design engineers worldwide, this Buna-N O-ring features a precise 4.014-inch inside diameter, a 1.589-inch outside diameter, and a 0.188-inch cross-section. The Buna-N (Nitrile) material offers excellent resistance to oils, fuels, and hydraulic fluids, making it suitable for a wide range of industrial environments. Its inherent toughness and resilience ensure a long service life and consistent sealing integrity under moderate pressure and temperature conditions.

🧊 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 sealing groove is clean, dry, and free from burrs or damage. 2. Lubricate the O-ring and groove lightly with a compatible lubricant if necessary. 3. Carefully install the O-ring into the groove, avoiding stretching or twisting. 4. Verify proper seating and inspect for any signs of damage.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 during installation, leading to compression set and reduced sealing efficiency.Install with appropriate tooling and avoid excessive force; ensure the O-ring is correctly seated without deformation.
Using an incompatible lubricant or cleaning solvent that degrades the Buna-N material.Always consult material compatibility charts for appropriate lubricants and cleaning agents specific to Buna-N.

Common Applications

  • Hydraulic systems
  • Pneumatic equipment
  • Fuel and oil handling

⚠️ Engineering Warnings

  • Not recommended for use with ozone, ketones, or strong acids.
  • Continuous exposure to high temperatures above 250°F (121°C) may degrade performance.

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 equipment, Fuel and oil handling.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.014"CS = 0.188"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.