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RS PRO Nitrile Rubber Rotary Shaft Seal, 18 mm ID, 30 mm OD, 7 mm Thickness 226-3729
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| THICKNESS | 7mm |
| Model | 226-3729 |
| Outside diameter | 30mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | Nitrile Rubber (NBR) |
| Inside Diameter | 18mm |
Key Features
- The seal is constructed from nitrile rubber (NBR), providing excellent resistance to lubrication oils, hydraulic fluids, and greases.
- Designed to operate efficiently within a temperature range of -20°C to 90°C.
- Ideal for use in driveshafts, crankshafts, and hydraulic cylinders where oil or grease lubrication is necessary.
- The seal exhibits a hardness of 70 Shore A ±5 for durability and wear resistance.
- With a tensile strength of 18.9 MPa and elongation of 438%, the seal provides flexibility and strength.
- Features a specific gravity of approximately 1.25 g/cm³ ensuring material stability.
- Tear resistance is rated at 58 N/mm, promoting long service life under mechanical stress.
- Note that the nitrile rubber seal is not suitable for brake oil, phosphoric ester, and ester-based fluids.
Product Description
RS PRO 226-3729 is a high-quality nitrile rubber (NBR) rotary shaft seal engineered for industrial applications requiring reliable sealing of rotating shafts. This seal features an inside diameter of 18 mm, outside diameter of 30 mm, and a thickness of 7 mm. The nitrile rubber material provides excellent resistance to lubrication oils, hydraulic fluids, and grease, making it a cost-effective solution for driveshafts, crankshafts, and hydraulic cylinders.
The seal operates reliably within a temperature range of -20°C to 90°C and boasts a hardness rating of 70 Shore A ±5, ensuring durability in demanding environments. Its tensile strength of 18.9 MPa, combined with an elongation capacity of 438%, offers a balanced mix of strength and flexibility. The specific gravity of 1.25 g/cm³ contributes to the seal's stability while maintaining light weight. Tear resistance of 58 N/mm enhances its ability to withstand mechanical stresses during operation.
This nitrile rubber seal is specially formulated to resist oils and greases but is unsuitable for brake oils, phosphoric esters, and ester-based fluids, which must be considered during selection. The black color of the seal matches common industrial specifications for ease of identification.
The seal is widely used in mechanical, manufacturing, automotive, and hydraulic industries for shaft sealing applications. Its design ensures efficient lubrication retention and contaminant exclusion, enhancing equipment lifespan.
Provides a reliable sealing solution for industrial machinery involving rotating shafts. Easy to install and maintain with standard shaft dimensions. Made by RS PRO, a trusted brand known for durable and high-quality industrial components.
Choose the RS PRO 226-3729 nitrile rubber rotary shaft seal for dependable performance in various fluid power, mechanical machinery, and automotive sealing applications. Browse more Seals and industrial components safely and efficiently at EnvMart.
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Frequently Asked Questions
This rotary shaft seal has an inside diameter of 18 mm, an outside diameter of 30 mm, and a thickness of 7 mm.
It is constructed from nitrile rubber (NBR), which provides excellent resistance to lubrication oils, hydraulic fluids, and greases.
The seal operates efficiently within a temperature range of -20°C to 90°C.
It has a hardness rating of 70 Shore A ±5, ensuring durability in demanding environments.
The tensile strength of the seal is rated at 18.9 MPa, providing strength under mechanical stress.
It is ideal for use in driveshafts, crankshafts, and hydraulic cylinders where oil or grease lubrication is necessary.
The seal has an elongation capacity of 438%, offering flexibility alongside strength.
The specific gravity is approximately 1.25 g/cm³, which contributes to the seal's stability.
The tear resistance is rated at 58 N/mm, enhancing its ability to withstand mechanical stresses during operation.
No, this nitrile rubber seal is not suitable for brake oil, phosphoric esters, and ester-based fluids.
The country of origin for this seal is India.
The design ensures efficient lubrication retention and contaminant exclusion, which enhances the lifespan of the equipment.
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