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RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal 12 mm ID 28 mm OD 7 mm 226-3705
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| THICKNESS | 7mm |
| Model | 226-3705 |
| Outside diameter | 28mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | Nitrile Rubber (NBR) |
| Inside Diameter | 12mm |
Key Features
- Constructed from durable nitrile rubber material suitable for resistance against lubrication oils, hydraulic fluids, and grease.
- Specifically designed for use in driveshafts, crankshafts, and hydraulic cylinders where rotating shafts require oil or grease lubrication.
- Operates efficiently within a temperature range of -20°C to 90°C.
- Exhibits a hardness rating of 70 ±5 Shore A for reliable sealing performance.
- Features tensile strength of 18.9 MPa and tear resistance of 58 N/mm for enhanced durability.
- Offers excellent elongation capacity of 438% and specific gravity of 1.25 ± 0.03 g/cm³.
- Not suitable for use with brake oil, phosphoric ester, or ester base fluids.
Product Description
RS PRO 226-3705 is a high-quality Nitrile Rubber (NBR) Rotary Shaft Seal engineered for industrial and mechanical applications requiring effective sealing solutions. This oil-resistant seal provides superior protection for driveshafts, crankshafts, and hydraulic cylinders, ensuring lubrication integrity while preventing contamination.
Constructed from nitrile rubber, this seal is resistant to mineral oils, hydraulic fluids, and grease, making it widely applicable in automotive, manufacturing, and fluid power industries.
Its operational temperature range from -20°C to 90°C ensures reliable sealing performance under varied environmental conditions. The seal features a precise 12 mm inside diameter and 28 mm outside diameter with a 7 mm thickness, matching standard rotary shaft dimensions for easy integration.
Technical properties include a Shore A hardness of 70 ±5, tensile strength of 18.9 MPa, tear resistance of 58 N/mm, and elongation of 438%, which contribute to durability and flexibility under mechanical stress.
Note that this seal is not compatible with brake oil, phosphoric ester, or ester base fluids, and should be selected accordingly. Constructed from durable nitrile rubber material suitable for resistance against lubrication oils, hydraulic fluids, and grease.
Specifically designed for use in driveshafts, crankshafts, and hydraulic cylinders where rotating shafts require oil or grease lubrication. Operates efficiently within a temperature range of -20°C to 90°C. Exhibits a hardness rating of 70 ±5 Shore A for reliable sealing performance.
Features tensile strength of 18.9 MPa and tear resistance of 58 N/mm for enhanced durability. Offers excellent elongation capacity of 438% and specific gravity of 1.25 ± 0.03 g/cm³. Not suitable for use with brake oil, phosphoric ester, or ester base fluids.
This seal is manufactured in India and supplied as a new product, suitable for industrial, automotive, construction, and fluid power applications requiring reliable rotary shaft sealing solutions.
Explore related RS PRO Sealing products and mechanical components on EnvMart for comprehensive solutions.
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Frequently Asked Questions
The inside diameter of this rotary shaft seal is 12 mm.
It is constructed from nitrile rubber (NBR), which provides resistance against lubrication oils, hydraulic fluids, and grease.
The outside diameter of the seal is 28 mm.
This seal has a thickness of 7 mm.
It operates efficiently within a temperature range of -20°C to 90°C.
The seal exhibits a hardness rating of 70 ±5 Shore A.
It features a tensile strength of 18.9 MPa and a tear resistance of 58 N/mm.
The seal offers an excellent elongation capacity of 438%.
It is specifically designed for use in driveshafts, crankshafts, and hydraulic cylinders where lubrication is required.
The specific gravity of this model is 1.25 ± 0.03 g/cm³.
This seal is not suitable for use with brake oil, phosphoric ester, or ester base fluids.
It is manufactured in India.
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