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RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal 25 mm ID, 40 mm OD, 7 mm Thickness 226-3759
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS PRO |
| THICKNESS | 7mm |
| Model | 226-3759 |
| Outside diameter | 40mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | Nitrile Rubber (NBR) |
| Inside Diameter | 25mm |
Key Features
- Constructed from durable nitrile rubber suitable for resistance to lubrication oils, hydraulic fluids, and grease.
- Ideal for use in driveshafts, crankshafts, and hydraulic cylinders requiring oil or grease lubrication.
- Operating temperature range between -20°C and 90°C.
- Hardness of 70 ±5 Shore A ensures reliable sealing performance.
- Elongation capability of 438% and tensile strength of 18.9 MPa for flexibility and durability.
- Specific gravity approximately 1.25 g/cm³ with good tear resistance rated at 58 N/mm.
Product Description
RS PRO 226-3759 is a high-quality Nitrile Rubber (NBR) rotary shaft seal designed for industrial applications requiring fluid retention and contamination prevention on rotating shafts. This seal features a 25 mm inside diameter, 40 mm outside diameter, and 7 mm thickness, making it suitable for a variety of mechanical and hydraulic equipment.
Manufactured from nitrile rubber, the seal offers excellent resistance against lubrication oils, hydraulic fluids, and greases commonly encountered in industrial machinery. It is frequently applied in driveshafts, crankshafts, and hydraulic cylinders to maintain effective lubrication and prevent fluid leakage.
The product operates reliably within a temperature range of -20°C to 90°C, backed by a hardness rating of 70 ±5 Shore A. Its tensile strength of 18.9 MPa and elongation of 438% contribute to its mechanical resilience and ability to withstand dynamic stresses.
The seal’s specific gravity is approximately 1.25 g/cm³, and it delivers strong tear resistance of 58 N/mm to ensure long service life even under demanding conditions. Durable nitrile rubber construction provides chemical resistance and mechanical durability.
Precision dimensions with 25 mm ID and 40 mm OD to fit standard hydraulic and mechanical shafts. Ideal for industrial, manufacturing, automotive, and hydraulic applications requiring reliable sealing performance. Temperature and wear resistance ensure suitability for continuous operation in harsh environments.
Maintains lubrication integrity and prevents contaminant ingress to extend machinery life.
This RS PRO seal is manufactured in the United Kingdom and meets industry standards for quality and performance. It is an essential component in maintaining the reliability and efficiency of rotating shaft assemblies.
This product is suitable for use in industrial, manufacturing, automotive, and hydraulic fluid power applications. Explore more mechanical seals and Sealing solutions in the Industrial Tools & Equipment category at EnvMart.
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Frequently Asked Questions
This model has an inside diameter of 25 mm, an outside diameter of 40 mm, and a thickness of 7 mm.
It is constructed from nitrile rubber (NBR), which provides resistance to lubrication oils, hydraulic fluids, and greases.
The seal operates reliably within a temperature range of -20°C to 90°C.
The hardness of this seal is rated at 70 ±5 Shore A.
It has a tensile strength of 18.9 MPa, contributing to its mechanical resilience.
The elongation capability is 438%, allowing for flexibility under dynamic stresses.
It is ideal for use in driveshafts, crankshafts, and hydraulic cylinders requiring oil or grease lubrication.
The specific gravity of this model is approximately 1.25 g/cm³.
It has a tear resistance rated at 58 N/mm, ensuring durability under demanding conditions.
This rotary shaft seal is manufactured in the United Kingdom.
It is classified as a rotary shaft seal, designed for fluid retention and contamination prevention.
This product is suitable for industrial, manufacturing, automotive, and hydraulic fluid power applications.
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