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Industrial Silicone O-Ring - 4.958" ID, 7.329" OD

Expert Overview

This robust industrial O-ring, constructed from high-grade silicone and housed in a 304 stainless steel casing, provides exceptional sealing performance in extreme temperatures and corrosive media. Its precise dimensions ensure a reliable, long-lasting seal in critical applications.

StandardASTM A106
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Diameter4.958"
Outside Diameter7.329"
Cross Section0.177"

Detailed Engineering Specifications

Designed for demanding industrial environments, this silicone O-ring features an Inside Diameter of 4.958 inches, an Outside Diameter of 7.329 inches, and a Cross Section of 0.177 inches. The 304 stainless steel housing offers superior corrosion resistance and mechanical strength, making it ideal for high-pressure systems and exposure to a wide range of chemicals. Its excellent thermal stability ensures consistent sealing from -60°C to +230°C (-76°F to +446°F), preventing leaks in demanding processing, manufacturing, and fluid handling operations.

🧊 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:Yes

Installation Procedure

1. Ensure mating surfaces are clean and free of debris. 2. Carefully position the O-ring within its designated groove, avoiding any stretching or twisting. 3. Assemble the component, ensuring even pressure distribution across the O-ring's cross-section during tightening.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Stretching the O-ring excessively during installation.Install the O-ring without significant stretching, allowing it to seat naturally within the groove.
Using the wrong O-ring size for the application.Verify that the O-ring's inside diameter, outside diameter, and cross-section precisely match the groove dimensions.

Common Applications

  • Chemical Processing Equipment
  • High-Temperature Fluid Systems
  • Automotive and Aerospace Sealing

⚠️ Engineering Warnings

  • Do not use in applications exceeding the specified temperature range.
  • Ensure compatibility of the silicone material with the media 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 304 Stainless Steel.

Q: What are the main applications?

A: Chemical Processing Equipment, High-Temperature Fluid Systems, Automotive and Aerospace Sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.958"CS = 0.177"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.