Bearings for Wave / Tidal / River Power


marinebearings

The world’s oceans are a vast global resource of non-polluting, endlessly renewable energy and with the ever increasing demand for electrical power, harnessing this force has become a major priority. Many companies and countries have invested heavily in developing systems that will generate power and yet still withstand the harsh underwater environment.

Thordon Bearings is the world’s leading manufacturer of high performance, long lasting bearing systems that require no oil or grease. Our polymers offer the best combination of strength/stiffness with flexibility/elasticity, along with high abrasion resistance.

For over 35 years, we’ve been supplying environmentally friendly bearing solutions for thousands of hydro turbine and marine applications across the globe. Our customers include Power Generating Plants as well more than 40 Navies and Coast Guards, cruise ships, tankers, ferries, dredgers and many other types of commercial ships.

Thordon’s non-polluting and maintenance free bearings are available worldwide through our factory trained distributor network that spans more than 100 countries. Our application engineers and global technical support will work with you to deliver innovative bearing solutions.

Thordon offers a choice of water-lubricated bearings, each delivering specific advantages in unique water environments and operating conditions. Bearings are available in sizes up to 1.2m (4’) and bearings with multiple pad segments up to 3m+ (10’+).

 



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Design

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The final (fully finished) sizing of a Thordon elastomer or ThorPlas bearing can be determined by using the Thordon Bearing Sizing Calculation Program.

You cannot run the Thordon Bearing Sizing Calculation Program without a User Registration Number. Once you have a User Registration Number you can download the Program below and enter it when prompted.

Click here to Request a Bearing Sizing Program User Registration Number

If you have a Bearing Sizing Program User Registration Number, you can download the program here

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Our Newsletter

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  • News-Thumbnails-320x160-NewsWorks2019-1

    Thordon Hydro NewsWorks 2019

    Thordon’s web-based newsletter specifically developed for hydro and clean power users of oil-free and grease-free bearings. This newsletter includes feature articles about multiple successful turbine guide bearing conversions, T-G DNALOP purchasing a small hydro power plant in Poland, and a recent success of Thordon installed in a tidal energy application.
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Recent Hydro Power News

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  • ThordonNews-Mar824_thumb

    Giant Lift Irrigation Project in South India to Benefit From Thordon’s Shaft Seal Expertise

    Mar 11, 2024
    Canadian manufacturer, Thordon Bearings is playing a vital role in providing water to arid regions, with the installation of axial shaft seals and filtration systems to the world’s largest irrigation project in south central India.
    Learn More
  • ThordonNews-Feb2624-thumb

    Thordon Bearings' Polymer Technology Power Success in Vietnam's Hydropower Sector

    Feb 27, 2024
    Thordon Bearings pioneering polymer bearing technology is gaining traction in Vietnam’s hydropower market, following the performance success of its self-lubricating bearings retrofitted to 5 turbines at the Sơn La Hydropower plant. Thordon’s wicket gate and linkage bearings have been in continuous use for four years and were installed when the company was asked to provide an alternative to a competing system, some parts of which had failed after just two years under the intensive conditions at the dam.
    Learn More