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Brass Industrial O-Ring - 1.261" ID x 4.663" OD x 0.078" CS

Expert Overview

This industrial O-ring, crafted from high-grade brass, provides exceptional sealing integrity. Its precise dimensions ensure a secure fit in critical fluid and gas systems, offering superior performance and longevity.

StandardASTM A106
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Diameter1.261"
Outside Diameter4.663"
Cross Section0.078"

Detailed Engineering Specifications

Engineered for reliability and performance, this brass industrial O-ring features an inside diameter of 1.261 inches, an outside diameter of 4.663 inches, and a precise cross-section of 0.078 inches. The brass material offers excellent corrosion resistance and good conductivity, making it suitable for environments where these properties are crucial. This O-ring is designed to withstand moderate pressures and temperatures, providing a robust seal in static and dynamic applications. Its dimensional accuracy ensures consistent performance and minimizes leakage risks in sensitive equipment.

🧊 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 grooves are clean and free of debris. 2. Carefully install the O-ring, avoiding stretching or twisting. 3. Apply a thin layer of compatible lubricant if necessary to facilitate installation and improve sealing.

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

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

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
Over-stretching the O-ring during installation.Gently ease the O-ring into the groove, using a plastic or wooden tool if needed, to prevent permanent deformation.
Using incompatible lubricants or cleaning agents.Consult the O-ring manufacturer's compatibility chart and use only recommended lubricants and cleaning solvents.

Common Applications

  • Hydraulic and pneumatic systems
  • Fluid handling equipment
  • Electrical connectors and grounding

⚠️ Engineering Warnings

  • Not suitable for extreme high-temperature applications.
  • Ensure material compatibility with the specific fluid or gas being sealed.

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, Silicone made from?

A: This Industrial O-Ring, Silicone is manufactured from Brass.

Q: What are the main applications?

A: Hydraulic and pneumatic systems, Fluid handling equipment, Electrical connectors and grounding.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.261"CS = 0.078"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.