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RS Pro Nitrile Rubber (NBR) Bonded Seal Washer, 33.89 mm ID, 42.8 mm OD, Shore 70 Hardness, United Kingdom 689-518
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS Pro |
| Material | Nitrile Rubber (NBR) |
| THICKNESS | 2.5mm |
| Model | 689-518 |
| Outside diameter | 42.8mm |
| Maximum Operating Temperature | 80°C |
| Hardness | Shore 70 |
| Sub Type | Bonded Seal |
| Inside Diameter | 33.89mm |
| Minimum Operating Temperature | -10°C |
| Standards/Approvals | UR, cUR, CE |
Key Features
- The bonded seal features a metal annulus with a bonded nitrile elastomeric ring of trapezoidal cross-section.
- Provides effective high and low pressure sealing for hydraulic and engine oil ports.
- Manufactured to Shore 70 hardness ensuring durability and resilience.
- Suitable for temperatures from -10°C to 80°C for versatile applications.
- Complies with UR, cUR, and CE standards for quality assurance.
- Commonly used in automotive, aerospace, plumbing, and general engineering industries.
- Available in metric sizes for precise fit and reliable sealing performance.
- Designed for sealing under bolt heads, threaded components, pipe couplings, and connector applications.
Product Description
RS Pro 689-518 Nitrile Rubber (NBR) Bonded Seal Washer, with a 33.89 mm inside diameter and 42.8 mm outside diameter, delivers exceptional sealing performance for industrial applications.
This bonded seal incorporates a metal annulus bonded to a medium nitrile elastomeric ring with a trapezoidal cross-section, providing reliable sealing under varying pressure conditions.
Crafted with a Shore 70 hardness level, the seal withstands operational temperatures from -10°C up to 80°C, ensuring durability in challenging environments. Certified to UR, cUR, and CE standards, this product guarantees quality and compliance with industry regulations.
These seals are widely employed across diverse sectors including automotive, aerospace, plumbing, and general engineering for effective sealing solutions. The design is ideal for securing joints beneath bolt heads, threaded connectors, and pipe couplings where consistent sealing of gases, oils, and fluids is essential.
The bonded washer features a metal core with a nitrile rubber ring of trapezoidal cross-section bonded securely to it. It offers high and low pressure sealing capabilities for mineral-based hydraulic and engine lubricating oils.
Available in both metric measurements to suit modern and legacy systems. The product exhibits excellent resistance to wear and chemical exposure due to its nitrile rubber composition. Application areas include hydraulic fluid systems, automotive engines, aerospace components, and plumbing fittings.
Compliance with standards ensures dependable and safe operation in industrial environments. Ideal for manufacturing, maintenance, and repair operations requiring durable bonded seals. Designed to maintain seal integrity in dynamic pressure and temperature conditions.
Choose this RS Pro bonded seal washer for precision sealing and reliable performance in demanding fluid power and mechanical systems. Browse our extensive range of industrial seals and gaskets at EnvMart for comprehensive engineering solutions.
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Frequently Asked Questions
The bonded seal washer has an inside diameter of 33.89 mm and an outside diameter of 42.8 mm, with a thickness of 2.5 mm.
This model features a hardness rating of Shore 70, which indicates its resilience and durability.
It can operate effectively within a temperature range of -10°C to 80°C, making it suitable for various applications.
The bonded seal is made from nitrile rubber (NBR) and features a metal annulus for added strength.
This bonded seal complies with UR, cUR, and CE standards, ensuring quality and regulatory compliance.
It is widely used in automotive, aerospace, plumbing, and general engineering industries for effective sealing solutions.
The trapezoidal cross-section of the nitrile elastomeric ring enhances sealing performance under varying pressure conditions.
This bonded seal provides effective sealing for both high and low pressure, making it suitable for hydraulic and engine oil applications.
It is designed for sealing under bolt heads, threaded components, pipe couplings, and connector applications.
The bonded seal washer is manufactured in the United Kingdom.
The metal core provides structural integrity and enhances the seal's ability to withstand pressure and temperature variations.
Yes, this bonded seal is available in metric sizes to ensure a precise fit for various applications.
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