Shaft Seals


TG100

Thordon TG100 Mechanical Seal

The Thordon TG100 is a new mechanical seal designed specifically for 86mm (3.375") to 305mm (12") shaft vessels operating in either clean or abrasive-laden waters including workboats, harbor tugs, offshore supply vessels, yachts, ferries, fishing trawlers and self-propelled dredgers. 

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SeaThigor

Seal installed on Hudson

The Thordon SeaThigor Seal is a mechanical face seal for 300mm (11.8") to 750mm (29.5") water lubricated propeller shafts found in yachts, cruise ships, merchant ships and naval vessels. The SeaThigor has evolved from a design first tested in 2003 and improved during the next decade.

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Documents

 


References

References articles of Thordon commercial Propeller shaft bearings in blue water operation

 


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 Version 2017, Release 10 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_NW19-Mar

    Thordon Marine NewsWorks 2019

    Thordon’s web-based newsletter specifically developed for marine users of oil-free and grease-free bearings. This newsletter includes feature articles about our Lifetime wearlife guarantee on COMPAC propeller shaft bearings, our continued success on Viking Cruise ships, our accomplishments with COMPAC and SeaThigor on Canadian Coast Guard vessels, the Elmer A. Sperry Award as well as other awards Thordon received for our innovative products.
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Recent Marine News

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  • ThordonNews-Comeau Marine Railway

    Thordon Materials Keep Comeau Marine Railway Ltd. Operational Under Extreme Conditions

    Apr 13, 2021
    Thordon’s heavy-duty elastomeric bearing materials have been keeping the Comeau Marine Railway operational under locally concentrated loads and in some of the harshest, abrasive waterways for more than forty years. Comeau Marine’s 600t-capacity railway, one of Nova Scotia’s oldest patent slips, operates year-round to maintain and service much of the inshore fishing fleet as well as the parent company Comeau’s Sea Foods Ltd.’s fishing fleet.
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  • ThordonNews-Dec17-thumb

    Omissions in Proposed VIDA has Serious Environmental Implications, States Thordon Bearings

    Dec 21, 2020
    Thordon Bearings has added to the growing concern over proposed changes to Vessel Incidental Discharge National Standards of Performance (VIDA) requirements, citing far reaching environmental consequences if clauses in the existing document are removed. In a statement submitted to the United States Environmental Protection Agency on November 20th 2020, the Canada-based bearings and seals pioneer “strongly questions the removal of some text” in the proposed amendments, stating that such omissions will mean existing zero pollution solutions will be overlooked.
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