Freudenberg-NOK Sealing Technologies

Milan,  OH 
United States
  • Booth: 818

Leading manufacturer in sealing and elastomeric technologies


Freudenberg Sealing Technologies stands for first-class engineering. And for extraordinarily durable and functionally reliable products that meet the extreme conditions and requirements of heavy industry. Whether it is the pressures of 2500 bar in leg cylinders for the mining industry, overburden at the boring head of a tunnel boring machine or the aggressive media of paper manufacturing, Freudenberg Sealing Technologies offers the optimal sealing system for every application. In the US, Freudenberg-NOK Sealing Technologies  (FNST) runs the business operations of Freudenberg Sealing Technologies (FST). Established in 1989 FNST maintains a leading-edge focus on the core competencies of sealing and elastomeric technologies.



  • Merkel Radiamatic RPM41
    Roller bearings in steel plants are exposed to high stresses and temperatures. Our made-to-order elastomeric radial shaft seal is called the Merkel Radiamatic RPM 41.<br />...

  • Work rolls in cold or hot rolling mills are one example of the excellent performance that customers expect. The highest priority here is maximum protection for expensive antifriction bearings. Freudenberg has developed a special Radial Shaft Seal for this purpose: Merkel Radiamatic RPM 41:
    •    Standard profiles in customer-specific dimensions
    •    Fast availability for repair needs – within 24 hours when necessary
    •    Improved durability and better self-retaining sealing ring seat
    •    Suited to open and closed installation spaces
    •    Smooth installation/dismantling due to elastomer seat
    •    With no pretensioning spring on the seal lip
    Freudenberg Sealing Technologies offers sealing solutions for a wide variety of applications in the iron and steel industry, including: roller adjusting cylinders (HAGC), backup/work rolls, ladle turrets, electrical arc furnaces (EAF), continuous casting equipment, transmission/drive shafts, cylinders for lifting, positioning, balancing, bending, winding and coiling.

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