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Silicone O-Ring 1.864" ID x 5.080" OD x 0.078" CS

Expert Overview

Engineered for superior sealing, this industrial Silicone O-Ring offers exceptional flexibility and resilience. Its robust construction ensures reliable performance across a wide temperature range, preventing leaks in critical systems.

StandardDIN 933
MaterialPolycarbonate
FinishBlack Oxide
GradeN/A
Inside Diameter1.864"
Outside Diameter5.080"
Cross Section0.078"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this Silicone O-Ring features an Inside Diameter (ID) of 1.864 inches, an Outside Diameter (OD) of 5.080 inches, and a precise Cross Section (CS) of 0.078 inches. Fabricated from high-grade silicone, it exhibits excellent resistance to extreme temperatures (typically -60°C to +230°C), UV radiation, and ozone, making it ideal for food-grade applications, medical devices, and environments requiring chemical inertness. Its inherent flexibility allows for excellent compression set resistance, ensuring long-term sealing integrity under dynamic and static loads.

🧊 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 the mating groove is clean, dry, and free from debris. 2. Carefully stretch the O-ring over the component, avoiding excessive force or sharp tools. 3. Gently seat the O-ring into its designated groove, ensuring even distribution without twisting.

Equivalent Standards (Cross-Reference)

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

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening or stretching the O-ring during installation, leading to premature failure.Install the O-ring with minimal stretch and avoid using sharp objects that could nick or cut the sealing surface.
Using an O-ring that is incompatible with the fluid or operating temperature.Always verify material compatibility and temperature range specifications before selecting an O-ring for a specific application.

Common Applications

  • Food and Beverage Processing Equipment
  • Pharmaceutical and Medical Devices
  • Aerospace and Automotive Seals

⚠️ Engineering Warnings

  • Not suitable for use with strong acids, bases, or certain organic solvents.
  • Prolonged exposure to temperatures exceeding its rated limit will degrade material integrity.

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: Food and Beverage Processing Equipment, Pharmaceutical and Medical Devices, Aerospace and Automotive Seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.864"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.