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RS PRO Nitrile Rubber (NBR) O-Ring 1.5 in Inside Diameter 1.75 in Outside Diameter Shore 70 Hardness 689-833
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | RS PRO |
| Material | Nitrile Rubber (NBR) |
| Colour | Black |
| THICKNESS | 0.125in |
| Model | 689-833 |
| Outside diameter | 1.75in |
| Maximum Operating Temperature | 120°C |
| Hardness | Shore 70 |
| Sub Type | O-Ring |
| Inside Diameter | 1.5in |
| Minimum Operating Temperature | -30°C |
Key Features
- Constructed from durable Nitrile Rubber (NBR) material offering excellent resistance to petroleum products.
- Features Shore 70 hardness for reliable mechanical stability.
- Operates effectively between -30°C minimum and 120°C maximum temperature ranges.
- Black color for easy identification in assemblies.
- Suitable for automotive, plumbing, aerospace, and general engineering sealing requirements.
- Complies with BS4518 tolerance standards ensuring precise fit and performance.
- Made in Italy, ensuring premium manufacturing quality.
Product Description
RS PRO 689-833 is a high-quality Nitrile Rubber (NBR) O-Ring engineered for industrial and mechanical sealing applications. This O-Ring has a precise inside diameter of 1.5 inches and an outside diameter of 1.75 inches, with a thickness of 0.125 inches, ensuring a secure and tight seal in various assemblies.
Crafted from Nitrile Rubber, the most widely used elastomer in sealing environments, it offers exceptional resistance to petroleum-based oils, greases, and fuels, making it ideal for hydraulic systems and fluid power equipment. The Shore 70 hardness rating provides excellent mechanical strength and resilience under pressure.
This O-Ring maintains reliable performance across a wide temperature range, with a minimum operating temperature of -30°C and a maximum continuous temperature of 120°C (short-term up to 135°C). It is designed to withstand abrasion and chemical exposures typical in automotive, plumbing, aerospace, and general engineering sectors.
The NBR material is not suitable for environments containing esters, ozone, ketones, aldehydes, chlorinated or nitro hydrocarbons, so caution should be exercised when selecting for specific chemical compatibility.
Manufactured under stringent quality controls in Italy, this RS PRO O-Ring conforms to BS4518 tolerance standards, facilitating precision sealing across diverse industrial applications.
Constructed from Nitrile Rubber (NBR) with Shore 70 hardness. Suitable for a wide temperature range from -30°C to 120°C continuous operation. Excellent resistance to mineral hydraulic oils and greases. Compliant with British Standard BS4518 tolerances.
Ideal for use in automotive, aerospace, plumbing, and general engineering fields. Manufactured in Italy ensuring premium quality and reliability.
Explore a wide range of RS PRO industrial sealing products trusted worldwide for quality and durability in critical applications. Browse other Gaskets & O-Rings at EnvMart for complementary products.
Explore more products in our Gaskets & O-Rings category.
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Frequently Asked Questions
This O-Ring has an inside diameter of 1.5 inches and an outside diameter of 1.75 inches.
It has a Shore hardness rating of 70, providing reliable mechanical stability.
It can operate effectively between -30°C and 120°C, with short-term exposure up to 135°C.
This O-Ring is constructed from Nitrile Rubber (NBR), known for its excellent resistance to petroleum products.
It is suitable for automotive, plumbing, aerospace, and general engineering sealing applications.
The thickness of this O-Ring is 0.125 inches.
Yes, it complies with BS4518 tolerance standards, ensuring a precise fit and performance.
The O-Ring is black, which aids in easy identification within assemblies.
It offers exceptional resistance to petroleum-based oils, greases, and fuels, making it ideal for hydraulic systems.
It is manufactured in Italy under stringent quality controls.
It is not suitable for environments containing esters, ozone, ketones, aldehydes, chlorinated or nitro hydrocarbons.
The model number of this O-Ring is 689-833.
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