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Freudenberg Sealing Technologies Simrit Rotary Shaft Seal 72 Nitrile Butadiene Rubber 902, 30 mm ID, 47 mm OD, 8 mm 40411228
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Freudenberg Sealing Technologies Simrit |
| THICKNESS | 8mm |
| Model | 40411228 |
| Outside diameter | 47mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | 72 Nitrile Butadiene Rubber 902 |
| Inside Diameter | 30mm |
| RS PRO Nitrile Rubber (NBR) Seal, 30 mm ID, 47 mm OD, 8 mmRS Stock No. | 226-3778Brand: RS PRO |
Key Features
- High-performance oil seal suitable for rotary shafts.
- Constructed with elastomer outer casing of NBR 902 nitrile rubber for durability.
- Spring-loaded sealing lip designed for wear resistance and reduced friction.
- Compatible with mineral and synthetic oils and greases.
- Suitable for applications in automotive, aerospace, railway, fluid handling, and power transmission.
- Operates effectively with a shaft tolerance ISO h11 and housing bore tolerance H8.
- Pressure stable up to 0.5 bar and supports bidirectional rotation up to 40 m/s velocity.
- Offers 80% less friction torque, 50% less specific heat generation, and reduced wear compared to standard seals.
Product Description
Freudenberg Sealing Technologies Simrit model 40411228 is a rotary shaft seal manufactured from high-quality 72 Nitrile Butadiene Rubber 902. The seal features a 30 mm inside diameter, 47 mm outside diameter, and 8 mm thickness, making it suitable for various industrial applications.
This high-performance oil seal is designed to deliver exceptional wear resistance and performance across multiple sectors including aerospace, railway systems, power transmission, automotive engineering, machine tools, fluid handling, production lines, energy, and power generation.
The elastomer outer casing is made from robust NBR 902 nitrile rubber, complemented by a spring-loaded sealing lip. This design ensures compatibility with both mineral and synthetic oils and greases, while significantly reducing power loss due to low friction and heat generation.
The Simrit radial seal implementation provides substantial improvements in seal wear, extends working life, and minimizes downtime related to seal repairs, leading to cost savings in maintenance.
Technically, the seal maintains shaft tolerances complying with ISO h11 and housing bore tolerance H8. It is pressure stable up to 0.5 bar and suitable for bidirectional rotating shafts with velocities up to 40 meters per second.
This seal is an excellent replacement option for R21 and sometimes R4 seals, with broad applicability across axles, power tools, industrial gearboxes, motors, and pumps. High-performance rotary shaft seal for demanding industrial environments.
Durable 72 Nitrile Butadiene Rubber 902 elastomer material. Spring-loaded sealing lip for reliable operation. Reduces friction torque and heat generation significantly. Compatible with mineral and synthetic oils and greases.
Supports bidirectional rotation up to 40 m/s velocity. Pressure stable seal design rated to 0.5 bar. Meets ISO h11 shaft tolerance and H8 housing bore tolerance standards.
Ideal for industrial, automotive, power transmission, aerospace, and fluid power applications. Explore the Freudenberg Sealing Technologies Simrit product range and related categories at EnvMart for more specialized Sealing solutions.
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Frequently Asked Questions
This rotary shaft seal has an inside diameter of 30 mm, an outside diameter of 47 mm, and a thickness of 8 mm.
The seal is constructed from 72 Nitrile Butadiene Rubber 902, which provides durability and wear resistance.
It is pressure stable up to 0.5 bar, making it suitable for various applications under moderate pressure conditions.
This model supports bidirectional rotation at velocities up to 40 meters per second.
It maintains shaft tolerances according to ISO h11 and housing bore tolerances of H8.
The seal is compatible with both mineral and synthetic oils and greases, ensuring versatility in various applications.
This seal is suitable for applications in automotive, aerospace, railway, fluid handling, and power transmission sectors.
The spring-loaded sealing lip design significantly reduces friction torque and specific heat generation, leading to improved efficiency.
The rotary shaft seal is manufactured in the Czech Republic.
It offers improved seal wear, extends working life, and minimizes downtime related to seal repairs, leading to cost savings in maintenance.
Yes, it can serve as a replacement for R21 and sometimes R4 seals, making it versatile for various applications.
The spring-loaded sealing lip is designed for wear resistance and reduced friction, enhancing the seal's overall performance.
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