Propeller Shaft Bearing Systems

Complete Prop Shaft System

Propeller Shaft Bearings

Shaft Coating

Water Quality Package

Propeller Shaft COMPAC

COMPAC

Thordon COMPAC is a high performance water lubricated bearing system primarily for “blue water” operating conditions. Specially formulated with a low coefficient of friction to reduce startup friction and eliminate stick-slip,

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SXL AFT Bearing Installed

SXL

Thordon SXL offers a lower coefficient of friction for reduced break-away torque and smoother operation at lower shaft RPM, increased resistance to third particle abrasive wear and improved wear life.

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ThorShield Anti-Corrosion Shaft Coating

ThorShield 

Thordon's ThorShield propeller shaft coating system provides corrosion protection against seawater. This toughened, 2-part epoxy coating is up to nine times more flexible than existing shaft coating products.

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Water Quality Package

Water Quality Package

The Thordon Water Quality Package is designed to supply seawater to the propeller shaft bearings for lubrication and cooling while also removing suspended solids from the seawater.

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Documents


References

Design

Bearing Size Icon

Thordon Bearings Sizing Calculation Program

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.

Step 1 - Register:
Click here to Request a Bearing Sizing Program User Registration Number

Step 2 - Download:
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_NW23-MF

    Thordon Merchant Fleet NewsWorks 2023

    Thordon’s web-based newsletter specifically developed for marine users of oil-free and grease-free bearings in the merchant marine sector. This newsletter includes articles that highlight our successes on tankers, bulk cargo carriers, ferries, and cruise ships with COMPAC seawater-lubricated propeller shaft bearings, and ThorPlas-Blue deck equipment installed and used around the world. We also introduce Thordon’s new BlueWater Seal and highlight the largest rudder bearing Thordon has ever produced.
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Recent Marine News

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  • CCG Caribou Isle CCG Ile Saint Ours in Drydock at Heddle Marine

    Seal and Bearing Retrofits Highlight Importance of Ontario Partnership to Canadian Coast Guard

    Apr 20, 2021
    Thordon Bearings and Heddle Shipyards have successfully completed a retrofit project to replace the shaft seals and bearings aboard the Canadian Coast Guard (CCG) vessels CCGS Caribou Isle and CCGS Ile St. Ours. The vessels represent not only the first reference for Thordon’s award-winning TG100 SRTP shaft seal onboard a Canadian Coast Guard vessel, but also the growing importance of Ontario’s promising maritime partnership in facilitating CCG requirements.
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  • ThordonNews-COMPACInventory-thumb

    Thordon’s Pivotal Role in AOPS Program Underscores Canada’s Commitment to Environmental Protection

    Jul 27, 2020
    Canada’s Irving Shipbuilding has cited Thordon Bearings as one of a number of partners playing a pivotal role in ensuring the Royal Canadian Navy’s (RCN) new Arctic and Offshore Patrol Ships (AOPS) are capable of environmentally sustainable operations. The first two in a series of six twin-screw vessels entrusted to Irving Shipbuilding, have been put to water with Thordon’s COMPAC water lubricated propeller shaft bearings, which the shipbuilder says are “environmentally progressive” resulting in “zero risk of pollution”.
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