Duramax Marine OLGA Flanged Bearing 4mm x 5mm x 16mm

Duramax Marine

<h3>About Duramax Marine</h3><p>When it comes to propeller shaft support and marine sealing technology, few names carry more weight than <strong>Duramax Marine</strong>. Headquartered in Hiram, Ohio, this ISO 9001:2015 certified manufacturer has spent more than six decades engineering water-lubricated bearing systems, shaft sealing solutions, heat exchangers, and impact protection systems that keep vessels running reliably in some of the world's most demanding marine environments.</p><h3>The Johnson Cutless Bearing Legacy</h3><p>At the core of Duramax Marine's reputation is the iconic <a href="/200297-cutlass-bearings-duramax-marine-13036">Johnson Cutless bearing line</a> — widely regarded as the gold standard in marine cutlass bearings. Johnson Cutless Bearings are engineered with a proprietary formulation of extremely tough, chemical, and oil-resistant nitrile rubber polymer lining, which is then bonded to a naval brass or non-metallic shell. The design includes grooves that run the entire length of the rubber lining, allowing for maximum lubricating water flow and dissipation of frictional heat.</p><p>Johnson Cutless bearings are the only products on the market to meet all MIL-DTL-17901C Class II military specifications and carry full American Bureau of Shipping type approval, making them the bearing of choice across commercial shipping, military vessels, and recreational boats alike. In fact, more than 90% of U.S. Navy surface ships and submarines operate with Duramax water-lubricated bearing systems.</p><h3>Engineering That Goes Beyond Bearings</h3><p>Duramax Marine's expertise extends well beyond cutlass bearings. Their comprehensive <a href="/201242-bearings-seals-duramax-marine-13036">bearings and seals</a> portfolio includes stuffing boxes, modern dripless shaft seals, and stern tube systems engineered to prevent water intrusion while maintaining optimal lubrication flow. Duramax shaft seal systems are available for shafts from 3/4 inch to 6-3/4 inch diameter, and their design eliminates common problems found in competing systems — with no lip seals or packing to change, there is no maintenance.</p><p>Duramax has invested millions in R&amp;D to better understand and improve the tribological interactions of cutless bearings and other water-lubricated bearings. This commitment to materials science and precision manufacturing is why many have tried to copy the Duramax Johnson Cutless bearing, but none have the knowledge to produce the proprietary rubber formulations or quality of manufacturing.</p><h3>Trusted Across All Vessel Types</h3><p>From recreational powerboats and sailboats to commercial workboats and naval vessels, Duramax Marine products serve an extraordinarily broad range of applications. For over six decades, Duramax has been developing product solutions for maintenance issues that allow ships to run more smoothly and efficiently. Whether you're maintaining a weekend cruiser or a military-grade vessel, Duramax Marine delivers the precision engineering and proven durability that marine professionals have come to depend on.</p>