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Freudenberg Sealing Technologies Simrit 72 Nitrile Butadiene Rubber Rotary Shaft Seal, 25 mm ID, 35 mm OD, 7 mm 40413853

Category Seal Brand Freudenberg Sealing Technologies Simrit Condition New

Specifications

Country of Origin Czech Republic
Brand Freudenberg Sealing Technologies Simrit
THICKNESS 7mm
Model 40413853
Outside diameter 35mm
Seal Type Rotary Shaft Seal
Seal Material 72 Nitrile Butadiene Rubber 902
Inside Diameter 25mm
RS PRO Nitrile Rubber (NBR) Seal, 25 mm ID, 35 mm OD, 7 mmRS Stock No. 226-3753Brand: RS PRO

Key Features

  • This rotary shaft seal provides high wear resistance and durability in demanding industrial applications.
  • Constructed with a spring-loaded sealing lip and NBR elastomer outer casing for excellent sealing with mineral and synthetic oils.
  • Suitable for use with bidirectional rotating shafts at speeds up to 40 m/s and pressure stability up to 0.5 bar.
  • The seal improves efficiency by reducing friction torque by 80% and specific heat generation by 50%.
  • Ideal for applications including aerospace, railway, automotive, power transmission, machine tools, and fluid handling.
  • Manufactured in the Czech Republic with quality controls ensuring consistent performance.

Product Description

Freudenberg Sealing Technologies Simrit 40413853 is a high-performance rotary shaft seal manufactured from 72 Nitrile Butadiene Rubber 902. With precise dimensions of 25 mm inside diameter, 35 mm outside diameter, and 7 mm thickness, this seal delivers exceptional wear resistance and is designed for demanding industrial environments.

The elastomer external casing, made from NBR rubber, encompasses a spring-loaded sealing lip that provides excellent sealing properties with mineral and synthetic oils and greases. This design enables durable, low-friction operation ensuring long service life while minimizing energy loss due to heat and friction.

These seals are tested to be pressure stable up to 0.5 bar and suitable for bidirectional shafts rotating at velocities up to 40 meters per second. They help reduce frictional torque by up to 80% and specific heat generation by 50%, contributing to energy-efficient power transmission applications.

Widely used in sectors such as aerospace, railway, automotive, power generation, machine tooling, energy production, and fluid handling systems, these seals significantly reduce downtime and maintenance costs by extending seal life and improving operational reliability.

This rotary shaft seal offers excellent resistance to wear and thermal degradation. It features an elastomer outer casing made from NBR 902 nitrile rubber for versatile chemical compatibility. Lightweight and pressure stable up to 0.5 bar for sustained reliable performance.

Designed for bidirectional rotating shafts with speeds up to 40 m/s with minimal frictional losses. Widely applicable in automotive, industrial gearboxes, motors, pumps, and power tools.

Choose Freudenberg Sealing Technologies Simrit rotary shaft seals for reliable, long-lasting sealing performance in critical industrial and commercial machinery applications. Explore more options in the Seal category on EnvMart for diverse industrial tooling solutions.

Freudenberg Sealing Technologies Simrit 72 Nitrile Butadiene Rubber Rotary Shaft Seal, 25 mm ID, 35 mm OD, 7 mm 40413853
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Frequently Asked Questions

The rotary shaft seal has an inside diameter of 25 mm, an outside diameter of 35 mm, and a thickness of 7 mm.

It is constructed from 72 Nitrile Butadiene Rubber (NBR 902), which provides excellent wear resistance and sealing capabilities.

This rotary shaft seal is suitable for bidirectional rotating shafts at speeds up to 40 meters per second.

The seal is pressure stable up to 0.5 bar, making it suitable for various applications in demanding environments.

It reduces friction torque by up to 80% and specific heat generation by 50%, contributing to energy-efficient operation.

This seal is widely applicable in aerospace, railway, automotive, power transmission, machine tools, and fluid handling systems.

The rotary shaft seal is manufactured in the Czech Republic, ensuring quality control during production.

It features a spring-loaded sealing lip that offers excellent sealing with both mineral and synthetic oils and greases.

The elastomer outer casing made from NBR rubber enhances the seal's chemical compatibility and durability in various environments.

Low friction operation minimizes energy loss due to heat and friction, thereby extending the service life of the seal.

The product description does not specify maintenance requirements, indicating it is designed for long service life and reliability in operation.

The model number for this rotary shaft seal is 40413853, which can be referenced for ordering or inquiries.

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