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RS PRO Nitrile Rubber (NBR) O-Ring 21.95 mm Inside Diameter 25.51 mm Outside Diameter 1.78 mm Thickness 196-4743
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| Material | Nitrile Rubber (NBR) |
| Colour | Black |
| Operating Temperature Range | -30°C to 90°C |
| THICKNESS | 1.78mm |
| Model | 196-4743 |
| Outside diameter | 25.51mm |
| Maximum Operating Temperature | 90°C |
| Hardness | 71 IRHD |
| Sub Type | O-Ring |
| Inside Diameter | 21.95mm |
| Minimum Operating Temperature | -30°C |
| Standards/Approvals | AS568-20 |
Key Features
- Manufactured from cost-effective and hardwearing nitrile rubber (NBR) material.
- Ideal operating temperature range from -30°C to +90°C for versatile industrial use.
- Excellent resistance to oils, fats, greases, and vegetable oils ensuring long service life.
- Suitable for pumps, drive belts, and various general engineering sealing needs.
- Compliant with AS568-20 standards to ensure reliable sealing performance.
- Black color for easy identification and common industry usage.
Product Description
RS PRO 196-4743 Nitrile Rubber (NBR) O-Ring is a versatile sealing component engineered for use in hydraulic and pneumatic systems. It features a precise 21.95 mm inside diameter, 25.51 mm outside diameter, and 1.78 mm thickness, meeting the AS568-20 standard for reliable performance.
Constructed from nitrile rubber, this O-ring offers excellent resistance to a variety of chemicals including oils, fats, greases, and vegetable oils, making it suitable for long-lasting sealing applications. It operates effectively within a temperature range of -30°C to +90°C, accommodating many industrial environments.
Commonly used as seals for pumps, drive belts, and other mechanical assemblies, this O-ring effectively prevents fluid and air leaks by creating a secure seal between mating components. Its black color aids in standard industry recognition and handling.
Applications extend across industrial manufacturing, automotive repair, plumbing, hydraulics, and pneumatics. NBR O-rings are known to have service lives up to 15 years under proper usage conditions.
Manufactured from durable nitrile rubber (NBR) material. Compliant with AS568-20 industry standards. Operating temperature range from -30°C to 90°C. Dimensions: 21.95 mm ID, 25.51 mm OD, 1.78 mm thickness. Ideal for hydraulic, pneumatic, automotive, and general engineering seals.
Offers excellent chemical resistance and long seal life.
This RS PRO O-Ring is a trusted component for engineers requiring reliable sealing in demanding industrial, manufacturing, and commercial environments. Browse the EnvMart catalog for more RS PRO sealing solutions and industrial components.
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Frequently Asked Questions
This O-ring has an inside diameter of 21.95 mm, an outside diameter of 25.51 mm, and a thickness of 1.78 mm.
It operates effectively within a temperature range of -30°C to +90°C.
It is manufactured from nitrile rubber (NBR), which provides excellent resistance to oils, fats, and greases.
Yes, it is compliant with the AS568-20 standard, ensuring reliable sealing performance.
This O-ring is black in color, which aids in standard industry recognition.
It is suitable for use in hydraulic and pneumatic systems, as well as in automotive repair, plumbing, and general engineering sealing needs.
The hardness rating of this O-ring is 71 IRHD.
It offers excellent resistance to a variety of chemicals, including oils, fats, greases, and vegetable oils, ensuring a long service life.
Under proper usage conditions, NBR O-rings can have a service life of up to 15 years.
Yes, it is commonly used as a seal for pumps, effectively preventing fluid leaks between components.
The black color of the O-ring aids in easy identification and is common in industry usage.
This O-ring is manufactured in India.
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