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Industrial Silicone O-Ring 7.481" ID, 4.998" OD - 304 SS

Expert Overview

This industrial-grade Silicone O-Ring, constructed with a 304 Stainless Steel core, provides exceptional sealing integrity. Designed for high-temperature and chemically challenging applications, ensuring reliable performance.

StandardDIN 933
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Diameter7.481"
Outside Diameter4.998"
Cross Section0.190"

Detailed Engineering Specifications

Engineered for reliability and performance, this Industrial Silicone O-Ring boasts precise dimensions: an Inside Diameter of 7.481 inches, an Outside Diameter of 4.998 inches, and a Cross Section of 0.190 inches. The robust 304 Stainless Steel core offers excellent corrosion resistance and mechanical strength, while the silicone elastomer provides superior flexibility, temperature range (-60°C to +230°C), and chemical compatibility with a wide array of fluids and gasses. Ideal for static and dynamic sealing in aerospace, automotive, food processing, and chemical industries where contamination is a concern.

🧊 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, dry, and free of debris. 2. Carefully stretch the O-ring over the component, avoiding nicks or cuts from sharp edges. 3. Gently compress the O-ring into its designated groove, verifying a snug fit without over-stretching.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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
Using excessive force during installation, leading to O-ring damage.Apply controlled pressure and utilize appropriate tools to avoid tearing or stretching the O-ring beyond its elastic limit.
Incorrect O-ring size selection for the application.Always verify the required Inside Diameter, Outside Diameter, and Cross Section against the groove dimensions and shaft/housing specifications.

Common Applications

  • High-Temperature Sealing
  • Chemical Processing Equipment
  • Food & Beverage Machinery

⚠️ Engineering Warnings

  • Not recommended for use with strong oxidizing agents or certain aggressive solvents.
  • Ensure compatibility with the specific chemical environment and operating temperature before deployment.

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: High-Temperature Sealing, Chemical Processing Equipment, Food & Beverage Machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.481"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.