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Industrial Buna-N O-Ring | 4.053" ID x 1.423" OD | Nylon Composite

Expert Overview

This industrial O-ring, constructed from a robust Buna-N (Nitrile) material reinforced with Nylon, offers superior sealing performance in demanding environments. Engineered for reliability, it provides excellent resistance to abrasion and extrusion, ensuring long-term operational integrity.

StandardASME B18
MaterialNylon
FinishGalvanized
GradeN/A
Inside Diameter4.053"
Outside Diameter1.423"
Cross Section0.152"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this industrial O-ring is meticulously manufactured from a premium Buna-N (Nitrile) elastomer integrated with a high-strength Nylon reinforcement. The precise dimensions, featuring an Inside Diameter of 4.053 inches, an Outside Diameter of 1.423 inches, and a Cross Section of 0.152 inches, are critical for achieving a leak-proof seal. The Nylon composite significantly enhances the O-ring's resistance to extrusion under high pressure and its ability to withstand abrasive media, making it suitable for challenging hydraulic and pneumatic systems, automotive applications, and general industrial fluid power.

🧊 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 absence of debris. 2. Lightly lubricate the O-ring with a compatible lubricant. 3. Carefully install the O-ring into the designated groove, ensuring it is not twisted or stretched excessively.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incompatible lubricants that can degrade Buna-N.Consult the material compatibility chart for Buna-N to select a suitable lubricant.
Over-stretching or twisting the O-ring during installation, leading to premature failure.Handle the O-ring with care and ensure it sits flat within the groove without distortion.

Common Applications

  • Hydraulic cylinders
  • Pneumatic actuators
  • Automotive fuel systems
  • General industrial machinery

⚠️ Engineering Warnings

  • Not suitable for applications involving ozone, strong acids, or polar solvents.
  • Ensure operating temperature and pressure are within the specified limits for Buna-N.

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 cylinders, Pneumatic actuators, Automotive fuel systems, General industrial machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.053"CS = 0.152"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.