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Industrial Silicone O-Ring 4.943" ID x 2.070" OD

Expert Overview

This industrial-grade Silicone O-Ring provides superior sealing performance in extreme temperatures and chemical environments. Engineered for reliability and longevity in critical applications.

StandardASME B18
MaterialPolycarbonate
FinishGalvanized
GradeN/A
Inside Diameter4.943"
Outside Diameter2.070"
Cross Section0.248"

Detailed Engineering Specifications

Specified by design engineers worldwide, this Silicone O-Ring (AS568-XXX, custom) boasts an impressive Inside Diameter of 4.943 inches and an Outside Diameter of 2.070 inches, with a precise 0.248-inch cross-section. The inherent properties of silicone, including excellent flexibility, high tensile strength, and resistance to ozone, UV, and extreme temperatures (-65°F to 450°F), make it ideal for demanding sealing applications across aerospace, automotive, and medical industries. Its Shore A hardness of 70 ensures a robust seal under pressure.

🧊 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 surfaces are clean and free of debris. 2. Carefully install the O-ring into the designated groove, avoiding stretching or twisting. 3. Verify proper seating and seal engagement before operation.

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
Overstretching the O-ring during installation.Install the O-ring without excessive elongation to prevent premature failure.
Using an O-ring in an incompatible chemical environment.Verify the chemical resistance of silicone against the specific fluid or gas being sealed.

Common Applications

  • High-temperature fluid sealing
  • Food and beverage processing equipment
  • Medical device components

⚠️ Engineering Warnings

  • Not suitable for applications involving strong acids or bases.
  • Avoid prolonged exposure to steam at high pressures.

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 Polycarbonate.

Q: What are the main applications?

A: High-temperature fluid sealing, Food and beverage processing equipment, Medical device components.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.943"CS = 0.248"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.