Freudenberg Sealing Technologies Simrit Rotary Shaft Seal 72 Nitrile Butadiene Rubber 28 mm ID, 40 mm OD, 7 mm 40412525

Freudenberg Sealing Technologies Simrit model 40412525 is a high-performance rotary shaft seal made from 72 Nitrile Butadiene Rubber 902, tailored for industrial and mechanical applications requiring robust sealing solutions. It features a 28 mm inside diameter, 40 mm outside diameter, and 7 mm thickness, designed to deliver excellent wear resistance and operational reliability.

This shaft seal is engineered with an elastomer outer casing of NBR 902 nitrile rubber combined with a spring-loaded sealing lip, providing compatibility with both mineral and synthetic oils and greases. The design ensures substantial reductions in friction torque by 80%, specific heat generation by 50%, and textured wear, contributing to energy savings and longer service intervals.

It is pressure stable up to 0.5 bar and suitable for bidirectional rotating shafts running at velocities of up to 40 m/s. These characteristics make it ideal for use in sectors such as aerospace, railway, automotive, power transmission, machine tools, fluid handling, production lines, energy, and power generation industries.

The seal’s manufacturing precision adheres to shaft tolerance ISO h11 and housing bore tolerance H8 standards, ensuring a secure fit and dependable sealing performance.

Originating from the Czech Republic, the Freudenberg Simrit seal guarantees quality and industrial-grade performance. The product enhances equipment lifecycle, lessens maintenance downtime, and supports various applications including axles, power tools, industrial gearboxes, motors, and pumps.

Constructed with 72 Nitrile Butadiene Rubber 902 for exceptional wear resistance. Suitable for use with mineral and synthetic oils and greases. Designed for rotary shafts with pressure stability up to 0.5 bar. Compatible with bidirectional rotating shafts up to 40 m/s velocity.

Provides significant reductions in friction torque, heat, and wear. Commonly used in aerospace, automotive, power transmission, and industrial equipment. Precision manufactured with shaft tolerance ISO h11 and housing bore tolerance H8.

Originates from Czech Republic ensuring quality and reliability.

Explore the Freudenberg Sealing Technologies Simrit range and other industrial seals at EnvMart for high-performance Sealing solutions tailored to your mechanical and fluid power needs.