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| Country of Origin | Czech Republic |
|---|---|
| Brand | Freudenberg Sealing Technologies Simrit |
| THICKNESS | 5mm |
| Model | 40412651 |
| Outside diameter | 90mm |
| Seal Type | Rotary Shaft Seal |
| Seal Material | 72 Nitrile Butadiene Rubber 902 |
| Inside Diameter | 80mm |
Freudenberg Sealing Technologies Simrit 40412651 rotary shaft seal is engineered for high performance and reliability. Made from advanced 72 Nitrile Butadiene Rubber 902, this seal features an 80 mm inside diameter, 90 mm outside diameter, and 5 mm thickness, providing robust sealing solutions for various industrial domains.
This seal is specifically designed to meet demanding requirements in aerospace, railway, power transmission, automotive, machine tools, fluid handling, production line, energy, and power generation industries. Its elastomer outer casing ensures compatibility with mineral and synthetic oils and greases, while the spring-loaded sealing lip enhances sealing effectiveness and longevity.
Compared to conventional shaft seals, it offers significant reductions in friction torque by approximately 80%, and specific heat generation by 50%, resulting in lower power loss and extended operational lifespan. It remains pressure stable up to 0.5 bar and supports bidirectional rotating shafts with velocities up to 40 m/s.
This seal is also a suitable replacement for R21 and some R4 seals, simplifying maintenance and replacement procedures. The manufacturing precision adheres to ISO shaft tolerance h11 and housing bore tolerance H8.
Constructed with 72 Nitrile Butadiene Rubber 902 for exceptional durability. Spring-loaded sealing lip design for enhanced sealing properties. Pressure stable up to 0.5 bar ensuring reliable performance under pressure. Compatible with mineral and synthetic oils and greases.
Reduces friction torque and heat generation compared to traditional Seals. Supports bidirectional rotating shafts up to 40 m/s velocity. Meets ISO shaft tolerance h11 and housing bore tolerance H8 standards. Manufactured in Czech Republic.
Widely applicable across aerospace, automotive, power transmission, and industrial machinery sectors.
This product is part of the Freudenberg Sealing Technologies Simrit range, known for delivering dependable sealing solutions across multiple industries. For more sealing products from this brand, explore the industrial tools & equipment category on EnvMart.
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