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RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal, 75 mm ID, 100 mm OD, 10 mm Thickness 226-3891
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| THICKNESS | 10mm |
| Model | 226-3891 |
| Outside diameter | 100mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | Nitrile Rubber (NBR) |
| Inside Diameter | 75mm |
Key Features
- The seal has an inside diameter of 75 mm and an outside diameter of 100 mm.
- The thickness of the seal is 10 mm, providing robust sealing properties.
- Made from cost-effective and commonly used nitrile rubber (NBR) material.
- Resistant to lubrication oils, hydraulic fluids, and grease but not recommended for brake oil or phosphoric ester fluids.
- The seal operates effectively within a temperature range of -20°C to 90°C.
- Hardness rating is 70 ±5 Shore A, ensuring durability under stress.
- High tensile strength of 18.9 MPa and elongation of 438% offer excellent flexibility and performance.
- Specific gravity is approximately 1.25 g/cm³ with a tear resistance of 58 N/mm.
Product Description
RS PRO 226-3891 Nitrile Rubber (NBR) Rotary Shaft Seal is engineered for industrial applications requiring effective sealing of rotating shafts. It is commonly utilized in mechanical driveshafts, crankshafts, and hydraulic cylinders where oil or grease lubrication is critical for component longevity.
The seal features a precision-machined inside diameter of 75 mm and outside diameter of 100 mm with a thickness of 10 mm, which ensures an excellent fit for corresponding shafts and housings. Manufactured from nitrile rubber (NBR), this seal material offers a cost-effective solution known for good resistance to oils, hydraulic fluids, and grease, making it suitable for a wide range of industrial environments.
This seal is not advised for use with brake fluids, phosphoric ester-based, or ester-based fluids due to material incompatibility. Operating temperature ranges from -20°C to 90°C, making it applicable for typical mechanical and hydraulic systems.
The material hardness of 70 ±5 Shore A delivers mechanical strength and wear resistance, while a tensile strength of 18.9 MPa and elongation of 438% provide flexibility and durability under mechanical stress. The specific gravity of 1.25 g/cm³ and tear resistance rating of 58 N/mm underline the robust physical properties of this seal.
The seal ensures reliable oil retention and contamination exclusion in rotating shaft applications. Widely suited for automotive, agricultural, construction, and hydraulic equipment industries. Offers long service life and resistance to operational wear and tear.
Compact dimensioning facilitates ease of installation and replacement in existing assemblies. This product is supplied new and manufactured in accordance with quality industry standards. Select RS PRO seals from EnvMart for trusted industrial Seals with proven performance certifications.
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Frequently Asked Questions
The rotary shaft seal has an inside diameter of 75 mm, an outside diameter of 100 mm, and a thickness of 10 mm.
This model is made from nitrile rubber (NBR), which is known for its resistance to oils, hydraulic fluids, and grease.
It operates effectively within a temperature range of -20°C to 90°C.
The hardness rating of this seal is 70 ±5 Shore A.
The tensile strength of the seal is 18.9 MPa, providing excellent flexibility and performance.
This seal is commonly used in mechanical driveshafts, crankshafts, and hydraulic cylinders where oil or grease lubrication is critical.
No, this seal is not recommended for use with brake fluids or phosphoric ester-based fluids due to material incompatibility.
The specific gravity of this seal is approximately 1.25 g/cm³.
The tear resistance of the seal is rated at 58 N/mm.
The precision-machined dimensions and the robust properties of nitrile rubber ensure reliable oil retention and contamination exclusion in rotating shaft applications.
This product is manufactured in India.
Key features include its nitrile rubber material, specific dimensions, operating temperature range, and resistance to various lubricants, making it suitable for industrial applications.
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