
Products and Knowledge You Trust.
Duramax Marine is the world leader in water-lubricated bearing technology and is setting performance records our competitors are still trying to meet.
Products and Knowledge That Keep You Moving Full Speed Ahead.
Delivering world-class marine and industrial product solutions designed for superior performance and durability.
Backed by over 100 years of unmatched customer service.
That’s why marine and industrial professionals trust Duramax Marine® to help keep them running at peak performance.
Our international network of sales representatives and customer service specialists are the best in the business. And with our extensive worldwide network of stocking distributors and regional warehouses, delivery of standard products is immediate. So you don’t waste time in dry dock or have down time.
No matter where you are in the world, whether you’re an owner, shipbuilder, engineer, or technician, you are an appreciated customer. Our customer-focused representatives have extensive product knowledge. Even if you haven’t placed an order, you’ll get the answer to your problem with one phone call. When you call +1.440.834.5400, one of our product experts will talk to you personally, and get results.

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RUDDER SYSTEMS


DuraBlue Composite Rudder Bushing & Washers
Duramax DuraBlue is a self lubricating, pollution-free bushing for use in rudder stocks, pintles and steering gear applications.
BEARING SYSTEMS


Johnson Cutless Bearings
No other water-lubricated bearing is used in more vessels worldwide than a Johnson Cutless. Meets all MIL-DTL-17901C Class II requirements.

DuraBlue Composite Bearings
Water-lubricated bearings manufactured using a synthetic reinforced composite that incorporates solid lubricants for superior operation.
See Also Demountable Stave Bearings and DMX Stave Bearings
SHAFT SEAL SYSTEMS


DryMax Shaft Seal
Water-lubricated axial shaft seal system constructed of the highest quality materials which have been engineered to deliver long service life.

Johnson Heavy-Duty Stuffing Box
Robust construction, designed for optimum performance and easy maintenance. Could last the life of your vessel.
COOLING SYSTEMS


DuraCooler Keel Cooler
One-piece, hull-mounted DuraCooler for through hull, flange mount, and SuprStak (double stacked) configuration.

Demountable Keel Cooler
90/10 cupronickel spiral tubing is resistant to salt water corrosion and sea growth, and gives superior heat transfer.
See Also BoxCooler
IMPACT PROTECTION SYSTEMS


Dock Bumper & Fender Systems
Full line of high-quality dock bumpers and fenders available in a large selection of profiles. Can be custom–sized.

Linerite Composite Batterboard
Long-lasting, highly effective, environmentally friendly composite batterboard that can be custom fabricated.
See Also Tow Knee Pusher Plates
