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RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal 16 mm ID 28 mm OD 7 mm 226-3718
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| THICKNESS | 7mm |
| Model | 226-3718 |
| Outside diameter | 28mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | Nitrile Rubber (NBR) |
| Inside Diameter | 16mm |
Key Features
- Constructed from durable nitrile rubber (NBR) providing excellent resistance to lubrication oils, hydraulic fluids, and grease.
- Designed as a rotary shaft seal commonly used in driveshafts, crankshafts, and hydraulic cylinders.
- Suitable for operating temperatures from -20°C to 90°C.
- Hardness rating of 70 ± 5 Shore A ensures optimal sealing performance.
- High tensile strength of 18.9 MPa and elongation of 438% for durability under dynamic conditions.
- Specific gravity of 1.25 ± 0.03 g/cm³ and tear resistance of 58 N/mm for robust mechanical properties.
- Black color for standard industry identification.
Product Description
RS PRO 226-3718 Nitrile Rubber (NBR) Rotary Shaft Seal features a 16 mm inside diameter, 28 mm outside diameter, and a thickness of 7 mm, manufactured from nitrile rubber material.
This oil seal is the most cost-effective and commonly available type suitable for use in applications such as driveshafts, crankshafts, and hydraulic cylinders where a rotating shaft is lubricated by oil or grease.
The NBR material provides excellent resistance to lubrication oils, hydraulic fluids, and greases but is not compatible with brake oil, phosphoric esters, or ester-based fluids.
Operating temperature ranges between -20°C and 90°C, with a hardness of 70 ± 5 Shore A, tensile strength of 18.9 MPa, elongation of 438%, and a specific gravity of 1.25 ± 0.03 g/cm³.
The seal is black in color and features superior tear resistance of 58 N/mm, ensuring longevity and reliable performance in mechanical, fluid power, automotive, and hydraulic industrial applications.
Constructed from durable nitrile rubber (NBR) providing excellent resistance to lubrication oils, hydraulic fluids, and grease. Designed as a rotary shaft seal commonly used in driveshafts, crankshafts, and hydraulic cylinders.
Suitable for operating temperatures from -20°C to 90°C. Hardness rating of 70 ± 5 Shore A ensures optimal sealing performance. High tensile strength of 18.9 MPa and elongation of 438% for durability under dynamic conditions.
Specific gravity of 1.25 ± 0.03 g/cm³ and tear resistance of 58 N/mm for robust mechanical properties. Black color for standard industry identification. This RS PRO seal is ideal for industrial, automotive, manufacturing, and maintenance applications requiring reliable sealing solutions.
Explore EnvMart's selection of Seals to find compatible and complementary sealing products for various mechanical and hydraulic systems.
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Frequently Asked Questions
The seal has an inside diameter of 16 mm, an outside diameter of 28 mm, and a thickness of 7 mm.
It is constructed from nitrile rubber (NBR), which provides excellent resistance to lubrication oils, hydraulic fluids, and grease.
The rotary shaft seal is suitable for operating temperatures ranging from -20°C to 90°C.
It has a hardness rating of 70 ± 5 Shore A, which ensures optimal sealing performance.
The seal has a high tensile strength of 18.9 MPa, providing durability under dynamic conditions.
It is commonly used in driveshafts, crankshafts, and hydraulic cylinders where a rotating shaft is lubricated by oil or grease.
The tear resistance of the seal is 58 N/mm, contributing to its robust mechanical properties.
The specific gravity of the nitrile rubber (NBR) used in this seal is 1.25 ± 0.03 g/cm³.
No, the NBR material is not compatible with brake oil, phosphoric esters, or ester-based fluids.
The country of origin for this product is India.
This model is classified as a rotary shaft seal.
The elongation of the nitrile rubber (NBR) material is 438%, which indicates its ability to stretch under load.
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