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Freudenberg Sealing Technologies Simrit Rotary Shaft Seal 72 Nitrile Butadiene Rubber 902, 18 mm ID, 28 mm OD, 7 mm 40412556

Category Seal Brand Freudenberg Sealing Technologies Simrit Condition New

Specifications

Country of Origin Czech Republic
Brand Freudenberg Sealing Technologies Simrit
THICKNESS 7mm
Model 40412556
Outside diameter 28mm
Seal Type Rotary Shaft Seal
Seal Material 72 Nitrile Butadiene Rubber 902
Inside Diameter 18mm
RS PRO Nitrile Rubber (NBR) Seal, 18 mm ID, 28 mm OD, 7 mmRS Stock No. 226-3728Brand: RS PRO

Key Features

  • This seal provides exceptional wear resistance for rotating shafts in various industrial applications.
  • Constructed with a nitrile elastomer outer casing and a spring loaded sealing lip for reliable sealing.
  • Compatible with mineral and synthetic oils and greases for versatile use.
  • Reduces friction, heat generation, and wear, thus lowering power loss and downtime.
  • Pressure stable up to 0.5 bar, suitable for bidirectional rotating shafts up to 40 m/s velocity.
  • Commonly used in automotive, power transmission, machine tools, fluid handling, and energy sectors.

Product Description

Freudenberg Sealing Technologies Simrit model 40412556 is a high-performance rotary shaft seal designed with 72 Nitrile Butadiene Rubber 902 elastomer. It features an inside diameter of 18 mm, outside diameter of 28 mm, and thickness of 7 mm. This shaft seal delivers outstanding wear resistance and performance for various industrial applications including automotive, aerospace, power transmission, railway, machine tools, fluid power, and energy generation.

The seal has an elastomer outer casing made from nitrile rubber with a spring-loaded sealing lip that can be used with both mineral and synthetic oils and greases. This construction minimizes friction torque by up to 80%, significantly reduces heat generation and wear by up to 50%, and lowers operating costs by improving seal lifespan and decreasing required maintenance downtime.

It offers a pressure stability of up to 0.5 bar and is suitable for bidirectional rotating shafts operating at velocities up to 40 meters per second. The shaft tolerance conforms to ISO h11 while the housing bore tolerance is H8, ensuring precise and reliable fitment.

This seal is a suitable replacement for R21 and sometimes R4 seals, making it applicable across a broad range of industrial gearboxes, motors, axles, power tools, and pumps. Manufactured in the Czech Republic, this product meets quality and durability needs for demanding environments.

Exceptional wear resistance for rotating shaft sealing. Elastomer outer casing of 72 Nitrile Butadiene Rubber 902 material. Spring-loaded sealing lip compatible with mineral and synthetic oils and greases. Reduces friction torque and heat generation significantly.

Pressure stable up to 0.5 bar for demanding applications. Suitable for bidirectional shafts with speeds up to 40 m/s. ISO h11 shaft tolerance and H8 housing bore tolerance. Ideal for automotive, power transmission, machine tools, and energy uses.

Environmentally, this rotary shaft seal supports industrial, automotive, manufacturing, and fluid power sectors by enhancing equipment reliability and efficiency. The product is part of EnvMart's comprehensive Sealing solutions.

Freudenberg Sealing Technologies Simrit Rotary Shaft Seal 72 Nitrile Butadiene Rubber 902, 18 mm ID, 28 mm OD, 7 mm 40412556
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Frequently Asked Questions

The rotary shaft seal has an inside diameter of 18 mm, an outside diameter of 28 mm, and a thickness of 7 mm.

It is constructed from 72 Nitrile Butadiene Rubber 902, which provides exceptional wear resistance.

This seal is pressure stable up to 0.5 bar, making it suitable for demanding applications.

It can be used on bidirectional rotating shafts operating at speeds up to 40 meters per second.

The sealing lip is compatible with both mineral and synthetic oils and greases, providing versatile use.

It is commonly used in automotive, power transmission, machine tools, fluid handling, and energy sectors.

The shaft tolerance conforms to ISO h11 and the housing bore tolerance is H8, ensuring a precise and reliable fit.

It minimizes friction torque by up to 80% and significantly reduces heat generation and wear by up to 50%.

Yes, it is a suitable replacement for R21 and sometimes R4 seals, applicable across various industrial gearboxes and motors.

This rotary shaft seal is manufactured in the Czech Republic.

It enhances equipment reliability and efficiency, reducing required maintenance downtime and operating costs.

The spring-loaded sealing lip provides reliable sealing, contributing to the overall performance of the seal in various applications.

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