custo sol relationship Our mission is simple: to keep your business moving full speed ahead. With world-class

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Louisa Webster
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So when you call on us with a special request, we ll put our unique depth of experience to and

custom waste time in dry dock. solution designed to keep you doing business out on the water.

products we build relationships with our clients because your success is our success.

2 Our mission is simple: to keep your business moving full speed ahead. With world-class products designed for superior performance relationship worldwide network of stocking distributors and durability. Backed by our 100-year reputation for outstanding customer service. So when you call on us with a special request, we ll put our unique depth of experience to and regional warehouses, delivery of standard products is immediate so you don t work and deliver a custom waste time in dry dock. solution designed to keep you doing business out on the water. Our value-added approach means we build more than technologically advanced marine and industrial products we build relationships with our clients because your success is our success. That s why we ve developed a network of sales representatives and customer service specialists that are the best in the business. These service professionals can answer your questions, from product compatibility to stock availability. And with our extensive Quick response with product and service innovations are what have made Duramax Marine the world leader in water-lubricated rubber bearings. Whether you re an owner, shipbuilder, engineer, or technician, you are an appreciated customer. And our international sales network will be there custo sol for you when you need them with product and technical support. 2

s Sleeve and Flanged Bearings Attention to detail is

pride with the people who craft our products.

3 s Sleeve and Flanged Bearings Attention to detail is more than company policy it s a matter of personal pride with the people who craft our products. m utions Demountable Stave Bearings Duramax Marine products are at work the world over. From the Americas to Europe to the Pacific Rim, we re there serving our customers. 3

4 Cooling Systems Sealing Systems Fendering Systems Our customer service professionals have the ability and the responsibility to meet your requests and solve any problems. 4

innovation When it comes to customer service, we re deep.

trust, fendering systems designed to meet exacting even before you put a micrometer to them. specifications.

5 innovation When it comes to customer service, we re deep. Our customers depend on us for more Using only high quality raw materials, than product they rely on our experience we compound our own rubber and test it in in the marine industry. Their ships simply our accredited lab. Through our proven, can t function without propeller shaft bearings, state-of-the-art production processes, we stuffing boxes, shaft seals, keel coolers and manufacture quality products you can trust, fendering systems designed to meet exacting even before you put a micrometer to them. specifications. To us, this means we have Compare our bearings to the competition a unique responsibility and opportunity and you ll appreciate the difference. to deliver when needed. So we go beyond routine customer service, providing customer focused representatives with extensive product knowledge. Even if you haven t placed an order, you ll get all the answers you need with one phone call from one person. When you call the service professional on the other end of If there s a better way...we ll find it. To excel in business today you ve got to be a leader. Duramax Marine has led the industry for years, with product and service innovations that help you do business effectively. We engineer product solutions to solve your specific problems, and we do it quickly to meet your schedule and keep your the line will take your call personally and get results. Quality that shows above and below the surface. Our commitment to excellence is evident in every product we manufacture. Our marine bearings, stuffing ship running smoothly. Our commitment to you has also inspired service innovations, like real-time inventory and additional field warehouses. These ideas simplify ordering, reduce back orders and shorten shipping distances for faster delivery. Finally, with our in-house Stuffing Boxes boxes, keel coolers, fenders, shaft seals and other products are known worldwide for their engineered quality and dependable performance. laboratory and testing facilities, we can ensure that your product will be of the highest quality available in the marine industry. That s commitment you can depend on. 5

DURAMAX MARINE B E A R I N G S Duramax Marine water-lubricated rubber bearings are trusted by more marine

Our precision designed, specially formulated nitrile rubber From top Johnson Cutless Flanged, Sleeve and

Available for marine propulsion, rudder and industrial pump applications, Duramax bearings possess inherent

Grit particles and other abrasives wash into the grooves and are flushed away, protecting the shaft and

6 DURAMAX MARINE B E A R I N G S Duramax Marine water-lubricated rubber bearings are trusted by more marine industry professionals than any other. Our precision designed, specially formulated nitrile rubber From top Johnson Cutless Flanged, Sleeve and Non-metallic Sleeve Bearings is precision molded to fit the shaft in accordance with U.S. Navy Buships clearances for a low coefficient of friction. Available for marine propulsion, rudder and industrial pump applications, Duramax bearings possess inherent vibration-dampening qualities and are non-polluting. Grit particles and other abrasives wash into the grooves and are flushed away, protecting the shaft and prolonging bearing life. Our Official U.S. Navy photo. standard bearings are readily available from stocking distributors and sales agents worldwide, or you can order custom materials and sizes to meet special applications. 6

Johnson Cutless Sleeve Bearings Precision machined, naval brass shell Features specially formulated, tough nitrile rubber Meet MIL-B-17901B (SH)

Johnson Cutless Non-metallic Sleeve Bearings Non-metallic shell resists corrosion Features specially formulated, tough nitrile rubber Over 100

naval brass shell with integral flange Meet MIL-B-17901B (SH) Class II type bearing specifications Solid and split types available Flanged

nitrile rubber bearing staves Allow bearing change-out without shaft or propeller removal Choice of bearing sizes available for each bearing

7 Johnson Cutless Sleeve Bearings Precision machined, naval brass shell Features specially formulated, tough nitrile rubber Meet MIL-B-17901B (SH) Class II type bearing specifications Over 100 different sizes in stock, including inch and metric sizes Custom sizes available upon request Johnson Cutless Non-metallic Sleeve Bearings Non-metallic shell resists corrosion Features specially formulated, tough nitrile rubber Over 100 different sizes in stock, including inch and metric sizes Custom sizes available upon request Johnson Cutless Flanged Bearings Centrifugally cast naval brass shell with integral flange Meet MIL-B-17901B (SH) Class II type bearing specifications Solid and split types available Flanged Bearing Over 70 different sizes in stock Custom sizes available upon request Johnson Cutless Demountable Rubber Stave Bearings Tough, molded, nitrile rubber bearing staves Allow bearing change-out without shaft or propeller removal Choice of bearing sizes available for each bearing housing diameter More than 2,000 installations operating worldwide Full specifications are available upon request by calling Demountable Stave Bearing 7

Rudder Bushing Romor I Bearing Staves Specially formulated nitrile rubber bonded to Ultra High Molecular Weight Polyethylene (UHMW-PE) backing Special nitrile rubber bearing surface is engineered

Bearing lubricant (water) is non-polluting Meet MIL-B-17901B (SH) Class III type bearing specifications Fully interchangeable with brass backed Class I staves Romor Segmental Housings Centrifugally

configurations Custom lengths and diameters available Duramax 490 Rudder Bushings Hard nitrile rubber composition withstands rugged service conditions common to rudder steering applications Molded I.

8 Rudder Bushing Romor I Bearing Staves Specially formulated nitrile rubber bonded to Ultra High Molecular Weight Polyethylene (UHMW-PE) backing Special nitrile rubber bearing surface is engineered with a controlled thickness, 15 to 20 micro-inch glass-smooth finish and 80 Durometer, Shore A, hardness providing lower coefficient of friction, less break-in running time, vibration dampening, quiet operation and longer bearing and shaft life Special designed bearing profile provides a minimum approach angle between the bearing surface and the shaft, lowering the coefficient of friction and aiding in solid particle/grit rejection High impact-resistant UHMW-PE backing reduces corrosion between stave backing and bearing bushing Individually replaceable staves reduce maintenance costs Bearing lubricant (water) is non-polluting Meet MIL-B-17901B (SH) Class III type bearing specifications Fully interchangeable with brass backed Class I staves Romor Segmental Housings Centrifugally cast bronze housings are precision machined with keystone or dovetail slots Longitudinal water grooves between staves provide optimum water flushing and lubrication Available in split or solid configurations Custom lengths and diameters available Duramax 490 Rudder Bushings Hard nitrile rubber composition withstands rugged service conditions common to rudder steering applications Molded I.D. and O.D. dimensions allow ample material for finish machining at the job site Nitrile rubber provides high rigidity for maximum stability Lubricate with water, grease or oil Romor Segmental Housing with Romor I Bearing Staves Bearing Staves Full specifications are available upon request by calling

corrosives and abrasives and absorb heavy impacts Bearing shells are available in various shell materials including: corrosionresisting naval

9 industrial bearings Duramax Industrial Bearings Ideal for pump installations where bearings are submerged or where water can be piped for lubrication Pump bearings available for centrifugal, horizontal and vertical applications Specially formulated polymers resist chemical corrosives and abrasives and absorb heavy impacts Bearing shells are available in various shell materials including: corrosionresisting naval brass, stainless steel, aluminum, carbon steel, bronze and non-metallic Custom sizes and materials available upon request Naval Brass Shell/Nitrile Pump Bearing 9

DURAMAX MARINE COOLING SYSTEMS Duramax Marine offers you a choice of custom-sized marine engine cooling options.

engineered product that meets your design requirements and engine cooling needs.

Johnson Demountable Keel Cooler Johnson Demountable Keel Coolers 90/10 cupro-nickel spiral tubing, resistant to salt water corrosion and sea

10 DURAMAX MARINE COOLING SYSTEMS Duramax Marine offers you a choice of custom-sized marine engine cooling options. Whether you want a one-piece assembled or demountable type cooler, through-hull fittings or non-through-hull connection, we offer you an engineered product that meets your design requirements and engine cooling needs. Our coolers are made with 90/10 cupro-nickel tubing in a wide range of models and cooling capacities. Johnson Demountable Keel Cooler Johnson Demountable Keel Coolers 90/10 cupro-nickel spiral tubing, resistant to salt water corrosion and sea growth Demountable, modular design Available in 4, 6, 8, 12 and 24 tube units Can be sized for multiple engines on one cooler No through-hull fittings Individual tubes can be replaced if damaged Custom sized to your engine specifications and operational requirements 10

Photos courtesy of Morse Controls (NZ) Ltd.

serves as an antifoulant Compact, one-piece design makes installation simple DuraCooler Flange-mounted

Streamlined header design allows less pressure drop of water flowing through the cooler.

11 Photos courtesy of Morse Controls (NZ) Ltd. and Northport Engineering Limited DuraCooler 90/10 cupro-nickel tubing is resistant to waterflow erosion and serves as an antifoulant Compact, one-piece design makes installation simple DuraCooler Flange-mounted DuraCoolers and full specifications are available upon request by calling Streamlined header design allows less pressure drop of water flowing through the cooler. External water travels more quickly to tubes increasing the heat transfer efficiency of the cooler. Streamlined design provides better fuel efficiency and less drag Custom sized to your engine specifications and operational requirements 11

D U R A M A X M A R I N E SEALING SYSTEMS Duramax Shaft Seal Duramax Marine offers an extensive choice of shaft sealing systems designed

Whether you need traditional stuffing boxes, or our revolutionary Duramax Shaft Seal, we offer products that keep your ship running its

contaminated water in the bilge Specifically designed to solve problems associated with other types of shaft seals on the market Covered

12 D U R A M A X M A R I N E SEALING SYSTEMS Duramax Shaft Seal Duramax Marine offers an extensive choice of shaft sealing systems designed to accommodate a wide range of shaft sizes and system requirements. Whether you need traditional stuffing boxes, or our revolutionary Duramax Shaft Seal, we offer products that keep your ship running its best. Duramax Shaft Seal System Special face seal design reduces maintenance and shaft wear Dripless seal technology reduces oily contaminated water in the bilge Specifically designed to solve problems associated with other types of shaft seals on the market Covered spring chamber provides secondary water seal for extra backup protection Available with different types of mounting adapters which simplify installation and reduce retrofit costs For propeller shaft applications 12

Strong Boy Stuffing Box Johnson Stuffing Boxes Rugged construction offers dependable performance Water supply connection to lubricate rubber bearings

Several models available for propeller and rudder applications Choose from bronze, aluminum or steel Air, water and grease services Johnson Air-Seal

from 1 inch through 6 inch shaft diameter Available with oval or rectangular base Designed to minimize overhang and distance between stern post and

Cutless Bearing Bronze Strong Boy stuffing boxes with rectangular mounting flange are available for shaft sizes of 4 inch to 6 inch diameter Available

13 Strong Boy Stuffing Box Johnson Stuffing Boxes Rugged construction offers dependable performance Water supply connection to lubricate rubber bearings Grease fittings and lantern ring for lubricating compression packing Innovative air-seal design allows packing change-out without dry-docking vessel Several models available for propeller and rudder applications Choose from bronze, aluminum or steel Air, water and grease services Johnson Air-Seal Stuffing Box Duramax Strong Boy Stern Castings and Stuffing Boxes Bronze stern casting complete with Johnson Cutless Sleeve Bearing manufactured in sizes from 1 inch through 6 inch shaft diameter Available with oval or rectangular base Designed to minimize overhang and distance between stern post and propeller Special ribbed design provides additional strength to support heavy propeller end loads Complete with water scoops for lubricating Johnson Cutless Bearing Bronze Strong Boy stuffing boxes with rectangular mounting flange are available for shaft sizes of 4 inch to 6 inch diameter Available with compression packing, grease lantern ring and zerk fitting and 1 3 length Johnson Cutless Sleeve Bearing Full specifications are available upon request by calling

DURAMAX MARINE FENDERING SYSTEMS To help protect

developed a variety of tough fendering products.

batterboard systems, fender pads and gaskets to

Choose from a variety of heavy duty sizes and

Commercial Dock Bumpers EPDM rubber compound is

Black, non-marking grey and white EPDM compounds

extruded cross-sections and lengths Custom-designed

available Johnson Tow Knees Single, double or

14 DURAMAX MARINE FENDERING SYSTEMS To help protect vessels and dock facilities from impact damage, we ve developed a variety of tough fendering products. You can count on Duramax dock bumpers, tow knees, batterboard systems, fender pads and gaskets to withstand harsh marine environments. Choose from a variety of heavy duty sizes and materials designed to provide ultimate protection for your vessel. Commercial Rubber Dock Bumper Cross-Sections Johnson Commercial Dock Bumpers EPDM rubber compound is formulated to resist weathering and ozone attack Black, non-marking grey and white EPDM compounds available Available in a variety of heavy duty extruded cross-sections and lengths Custom-designed cross-sections and special cutting and hole drilling available Johnson Tow Knees Single, double or precurved models with several plate thickness options, for every application High quality durable natural rubber composition Securely vulcanized to steel plates Available from stock 14

LINERITE II Composite Batterboard Systems LINERITE II combines one layer of UHMW-PE and one layer of elastomer Special composite

highimpact energy absorption with low deformation under docking load Features a special recessed stud fastener design that reduces

unaffected by most chemicals, marine organisms and freezing temperatures Lightweight and easy to install Eliminates the problems of

pier and dock fendering; dry dock pads; offshore pump station and pipeline fenders; floating docks; pilings and wing walls Johnson

application Designed for long lasting, durable sealing under the toughest marine environments Available in a variety of crosssections

15 LINERITE II Composite Batterboard Systems LINERITE II combines one layer of UHMW-PE and one layer of elastomer Special composite layer design provides a smooth abrasionresistant surface that reduces friction during ship berthing operations and exceptional highimpact energy absorption with low deformation under docking load Features a special recessed stud fastener design that reduces bolt stress and fatigue (LINERITE II is a registered trademark of the BF Goodrich Company) Non-absorbent, non-polluting and unaffected by most chemicals, marine organisms and freezing temperatures Lightweight and easy to install Eliminates the problems of chemical leaching, rot and splintering associated with treated wood timbers Custom engineered for applications that include wharf, pier and dock fendering; dry dock pads; offshore pump station and pipeline fenders; floating docks; pilings and wing walls Johnson Weatherstrip Door Gaskets Window Channel and Hatch Cover Gaskets Hatch cover, doorframe gaskets and window channel for every application Designed for long lasting, durable sealing under the toughest marine environments Available in a variety of crosssections and durometers From top Segmented and Precurved Tow Knees From top Single and Double Tow Knees Full specifications are available upon request by calling

17990 Great Lakes Parkway Hiram, Ohio 44234 USA PHONE 440.834.5400 FAX 440.

16 17990 Great Lakes Parkway Hiram, Ohio USA PHONE FAX or WEB

Delivering World-Class Product Solutions For Over 100 Years. Duramax Marine is an ISO 9001:2015 Certified Company

Delivering World-Class Product Solutions For Over 100 Years Duramax Marine is an ISO 9001:2015 Certified Company DELIVERING WORLD-CLASS PRODUCT SOLUTIONS FOR OVER 100 YEARS Our Mission Is Simple: To Keep