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RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal 8 mm ID, 22 mm OD, 7 mm Thickness 226-3899
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| THICKNESS | 7mm |
| Model | 226-3899 |
| Outside diameter | 22mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | Nitrile Rubber (NBR) |
| Inside Diameter | 8mm |
Key Features
- The seal is made of nitrile rubber offering resistance to lubrication oils, hydraulic fluids, and grease.
- Commonly used in driveshafts, crankshafts, and hydraulic cylinders with rotating shafts.
- Operating temperature range from -20°C to 90°C ensures versatility in various environments.
- Hardness rating of 70 ±5 shore A provides durability and reliable sealing performance.
- The seal has tensile strength of 18.9 MPa and elongation of 438% for mechanical resilience.
- Specific gravity is 1.25 ± 0.03 g/cm³ ensuring suitable material density for sealing.
- Tear resistance measured at 58 N/mm enhances seal longevity under mechanical stress.
Product Description
RS PRO 226-3899 Nitrile Rubber (NBR) Rotary Shaft Seal features 8 mm inside diameter, 22 mm outside diameter, and 7 mm thickness. This seal is purpose-built for applications like driveshafts, crankshafts, and hydraulic cylinders where rotating shafts require effective lubrication sealing.
The NBR material provides excellent resistance against lubrication oils, hydraulic fluids, and grease, making it ideal for robust industrial environments. It is not recommended for brake oil, phosphoric ester, or ester base fluids.
The seal operates efficiently within a temperature range of -20°C to 90°C and offers a material hardness of 70 ±5 Shore A, balancing flexibility with toughness.
Additional mechanical properties include a tensile strength of 18.9 MPa, elongation up to 438%, specific gravity around 1.25 g/cm³, and tear resistance of 58 N/mm, ensuring dependable performance in demanding industrial use cases such as manufacturing, automotive, hydraulic systems, and mechanical repairs.
The seal's nitrile composition provides cost-effective and common availability for industrial maintenance. Suitable for fluid power and mechanical machinery sealing applications. Designed to maintain lubricants within rotating assemblies to prevent leakage and contamination.
Installation is straightforward due to standard industry dimensions and material quality. Recommended for use in industrial, automotive, manufacturing, and hydraulic system maintenance sectors. Package includes: 1 pcs of RS PRO NBR Rotary Shaft Seal 8 mm ID, 22 mm OD, 7 mm thickness, model 226-3899.
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