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Freudenberg Sealing Technologies Simrit 72 Nitrile Butadiene Rubber Rotary Shaft Seal 18 mm ID, 35 mm OD, 7 mm 40411035
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Freudenberg Sealing Technologies Simrit |
| THICKNESS | 7mm |
| Model | 40411035 |
| Outside diameter | 35mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | 72 Nitrile Butadiene Rubber 902 |
| Inside Diameter | 18mm |
Key Features
- The elastomer casing is made from 72 Nitrile Butadiene Rubber 902 for exceptional wear resistance.
- Supports mineral and synthetic oils and greases for various industrial uses.
- Offers 80% less friction torque and 50% less specific heat generation.
- Suitable for bidirectional rotating shafts with velocities up to 40 m/s.
- Pressure stable up to 0.5 bar ensuring reliable sealing performance.
- Improves equipment longevity and reduces costly downtime with enhanced durability.
- Ideal for applications including aerospace, railway, automotive, fluid handling, and power transmission.
- Complies with ISO h11 shaft tolerance and H8 housing bore tolerance.
Product Description
Freudenberg Sealing Technologies Simrit 40411035 rotary shaft seal is crafted from 72 Nitrile Butadiene Rubber (NBR 902), delivering high wear resistance and durability for industrial applications.
With an 18 mm inside diameter, 35 mm outside diameter, and 7 mm thickness, this seal is engineered to reduce friction and heat generation, offering significant efficiency improvements in rotating equipment.
The spring-loaded sealing lip and elastomer outer casing ensure compatibility with both mineral and synthetic oils and greases, making it versatile for sectors like aerospace, railways, power transmission, automotive, machine tools, fluid handling, production lines, energy, and power generation.
Notable features include up to 80% less friction torque and 50% less heat generation, pressure stability up to 0.5 bar, and suitability for bidirectional shafts running at speeds up to 40 m/s. It’s a reliable replacement for R21 and, in some cases, R4 seals, optimized for shafts and housing bore tolerances according to ISO standards.
The elastomer outer casing is made from 72 Nitrile Butadiene Rubber 902. Designed for compatibility with mineral and synthetic oils and greases. Reduces friction torque and specific heat generation to lower power loss. Pressure stable seal performance for harsh operating conditions.
Suitable for bidirectional shafts with speeds up to 40 m/s. Complies with ISO h11 shaft and H8 housing bore tolerances for precision. Extends equipment operating life and reduces maintenance downtime. Applicable in aerospace, automotive, power transmission, and industrial machinery.
This high-performance sealing solution from Freudenberg is manufactured in the Czech Republic, ensuring quality and reliability. Its advanced design minimizes wear and friction, thereby lowering operational costs and improving productivity in various industrial workflows.
Explore more sealing solutions like this in EnvMart's Mechanical Machinery & Spares category to meet your industrial Sealing requirements effectively.
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Frequently Asked Questions
This rotary shaft seal has an inside diameter of 18 mm, an outside diameter of 35 mm, and a thickness of 7 mm.
It is made from 72 Nitrile Butadiene Rubber (NBR 902), which provides high wear resistance and durability.
This seal is suitable for bidirectional rotating shafts with velocities up to 40 m/s.
It is pressure stable up to 0.5 bar, ensuring reliable sealing performance under various conditions.
It is ideal for applications in aerospace, railway, automotive, fluid handling, and power transmission.
Yes, it is compatible with both mineral and synthetic oils and greases.
It complies with ISO h11 shaft tolerance and H8 housing bore tolerance for precision fitting.
This model offers up to 80% less friction torque and 50% less specific heat generation, enhancing efficiency.
It is manufactured in the Czech Republic, ensuring quality and reliability.
This product is classified as a rotary shaft seal.
The model number for this rotary shaft seal is 40411035.
It extends equipment operating life and reduces maintenance downtime by minimizing wear and friction.
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