When manufacturing a crankshaft you need to do precise finish work and a product was needed to hold the shaft in place without damaging the shaft. The first nuclear submarine, the Nautilus , used lignum vitae in its shaft strut bearings. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. A cube that is 12 inches square weighs between 25 and 30 pounds. Besides density, lignum vitae has other characteristics that made it ideal for use as bearings for those high speed turbines. offers a time-proven EPA / ABS compliant water-lubricated bearing technology. Read More, The Mechanicville plant team worked to research original design 2487 Judes Ferry Rd, Powhatan, VA 23139; Portfolio. Lignum Vitae is Leading the way back to Water-Lubricated Bearings in […] Over the years, operating experience at the plant showed that lignum vitae in the bottom guide bearing of a unit lasted about 20 years. 1 Jamaica Lignum Vitae Iron Wood Plank Size 12 X 4 X 1 in Turning Bearing. From the Army Corps of Engineers – Lignum Vitae Bearings. Lignum Vitae offers a truly green solution for solving the reliability and longevity issues facing today’s hydro market. Its durability in submerged or ground-contact applications is also exceptional. C $261.91. It was the bearing of choice for the icebreakers Polar Star and Polar Sea . engineered with lignum vitae performed for 50 years without Lignum Vitae Water Lubricated Hydro Bearing This video shows the production of a shell bearing made of Genuine Lignum Vitae. Lignum-Vitae Water Lubricated Bearings. and needed to be replaced. As a global supplier, Lignum Vitae collaborates with customers to provide bearing and seal solutions that are EPA compliant, ABS, DNV-GL, and NSF61 approved. From Jamaica. tolerances, dimensions and alignment, and found that bearings Because Lignum Vitae is the hardest wood, low friction and high load capacity it is an ideal bearing material. wear. Email:  bshortridge@lignum-vitae.com. Lignum Vitae bearings are adjustable in place, water lubricated, non-conductive, and remove thrust at source, which help reduce forces downline. To date the solution is performing perfectly – no Read More, The USACE approached Lignum Vitae North America (Lignum Vitae It is also the national tree of the Baha Main Guide Bearings for Francis and Kaplan Turbines, Water & Wastewater Treatment Plant Bearings. Lignum Vitae North America is the exclusive global supplier of premium water lubricated seals and bearings for the marine, water treatment and hydro-electric industries worldwide. Lignum Vitae. Lignum Vitae bearings are the oldest water-lubricated/self-lubricated bearings available. Required fields are marked * Lignum Vitae North America (Lignum Vitae N.A.) After all, lignum vitae was the material used in an 1853 patent for the first successful stern tube bearing. No other water-lubricated bearing lasts as long and has the pristine history of water-lubricated bearings such as main guide, stave, shell or stacked block, or even thrust bearings. However, because sea water naturally lubricates the wood, lignum vitae was adopted as the material for silent-running propeller shaft bearings in submarines and has only recently been displaced by space-age substances. In addition to being strong, hard, heavy, dense, water- and salt-water-resistant, Lignum Vitae contains natural oils that make the bearings self-lubricating. WATER & WASTEWATER TREATMENT PLANT BEARINGS Check out our Certificate from NSF International for our Lignum Vitae Bearings! Manufacturing. The Lignum Vitae bearing design kept ... Read More. 0 bids. Your email address will not be published. **Despite the great color differences shown in the samples above, both woods have virtually the same color range, and could easily be confused with one another. Argentine Lignum Vitae (Bulnesia spp.) All real lignum vitae has a botanical name that starts with "Guaiacum". The USS Nautilus isn't an anomaly; Lignum Vitae has been used as propellor shaft bearings in conventional ships, and hydroelectric plants dating back to the 1920s have used bearings for their turbines made out of the stuff. N.A.) Brand New. Whether the bearings are metal, polymer/plastic or a natural material, they should run smoothly and avoid maintenance between planned outages. The lignum vitae bearing staves took Blocks, raw material and cylinders are available for your specific applications. C $65.33. Lignum Vitae North America, LLC. “The original hydro turbine bearings made of Lignum Vitae, lasted from 1934 to 2001. Incidences such as this caused shipbuilders to abandon lignum vitae in machinery aboard surface vessels. Color: Ranges from a light olive or yellowish green to a deep brownish green. It's also the world's densest wood, and has such unusual properties that the USS Nautilus, the world's first nuclear-powered submarine, has its aft main shaft strut bearings made out of the stuff. Lignum vitae is a trade wood, also called guayacan or guaiacum,[1] and in parts of Europe known as pockholz, from trees of the genus Guaiacum. IMAGE 1: Horizontal lignum vitae bearings for a 2,000 hp water supply (Images courtesy of Lignum Vitae) Friction Read More. Here are key considerations to keep in mind when deciding the type of bearing to use. smoothly. issues, compared to newer, composite material bearings that in its horizontal water S turbine due to overheating and extensive Lignum Vitae has been used for propeller shaft bearings on ships, and its natural oils provide self-lubrication that gives the wood excellent wear resistance. Lignum Vitae North America is a leader in Bearing Innovation offering superior lifetime value and environmental benefits. Lignum-vitae bearings are self-lubricated, water-lubricated, creates zero pollution, has no moving parts & is environmentally friendly. The trees are indigenous to the Caribbean and the northern coast of South America and have been an important export crop to Europe since the beginning of the 16th century. Known for its extreme durability and longevity in the hydro industry, Lignum Vitae bearings create zero pollution and are key to anyone wanting a clean renewable environmentally superior bearing. Read More. The wood was once very important for applications requiring a material with its extraordinary combination of strength, toughness, and density. Time left 6d 2h left. the Mississippi River without sacrificing performance. Get the best deals for lignum vitae wood at eBay.com. As a global supplier, Lignum Vitae collaborates with customers to provide bearing and seal solutions that are EPA compliant, ABS, DNV-GL, and NSF61 approved. Simply the best Self-Lubricated and Water-Lubricated Bearings! Company Description by Lignum-Vitae North America LLC. When you add all of the maintenance cost, risk of oil spills and adjustments of other bearings, Lignum Vitae is the best answer to maximize your uptime and keep your assets running. Lignum vitae is a wood, also called guayacan or guaiacum, and in parts of Europe known as Pockholz or pokhout, from trees of the genus Guaiacum. Lignum Vitae materials were used to replace a repeatedly failing component in the ICGS Sagar in 2017 and has been serving without issue since installation. broke ground on its new research, engineering and production facility for water lubricated bearings made with lignum vitae hardwood material. There are no reviews yet. Read More, HydroTech partnered with Lignum Vitae N.A. Ameren Missouri’s Osage Energey Center switched to 100% lignum vitae material. The Mechanicville plant team worked to research original design tolerances, dimensions and alignment, and found that bearings engineered with lignum vitae performed for 50 years without issues, compared to newer, composite material bearings that experienced repeated failures over a similar time-frame. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. With over a 160 year service record in vessels from workboats to icebreakers and submarines, our bearings will not smear or seize onto the shaft … Lignum Vitae North America, LLC. Color: Ranges from a light olive green to a darker greenish brown to almost black. Even if he could find a source for the wood, it would have to be cut and transported, which would be cos… STAVE BEARINGS Stave Bearings made of Lignum Vitae are a true water/self-lubricated bearing that saves Hydro Power Plants millions in costly maintenance labor. Thank you for visiting. 49 likes. Buy It Now +C $40.60 shipping. Home; Portfolio View our certificate and informational PDFS: Certificate C0251075 PDF 2015 Lignum Vitae Water and Wastewater Bearings PDF Benefits of our Bearing: – The Only Renewable Industrial Bearing – NSF/ ANSI 61 Certified –Drinking Water System Components […] Last month, Lignum Vitae N.A. If you continue to use this site we will assume that you are happy with it. Lignum Vitae, Latin for "Tree of Life," is the national tree of the Bahamas. approximately one day to install and the installation went "The Natural Bearing Choice for Over 130 Years". Argentine lignum vitae (bulnesia sarmientoi) and Verawood (bulnesia arborea) are not lignum vitae and are not the same as lignum vitae. As the only renewable industrial, self-lubricating bearing, it has a long history of solving vibration and reliability issues in poor water conditions. Lignum Vitae Bearings can be purchased when ever you need a reliable wood bearing. As a global supplier, Lignum Vitae collaborates with customers to provide bearing and seal solutions that are EPA compliant, ABS, DNV-GL, and NSF61 approved. However, the hydro plant manager got to the point, in about 1985, where he could not find the material anywhere, and he was told it would not be available in the future. Read More, The First and Most Reliable Water Lubricated Bearing. Lignum Vitae is extremely dense, so dense in fact, that it will not float. for a solution capable of withstanding the extreme conditions of Please email us at: bshortridge@lignum-vitae.com, Phone:  804-337-7169 We have a great online selection at the lowest prices with Fast & Free shipping on many items! Lignum vitae marine bearing . Manufactured to custom sizes & shapes. What we sell is accurately named. Commonly used in tool handles, mallet heads, bearings, bushings, pulley wheels, and turned objects. Lignum Vitae offers bearing, seal and wear pad products in a wide variety of applications such as; Hydro, Marine, Water Treatment, Wastewater Treatment , Manufacturing, and Industry. Lignum Vitae TROPICAL HARDWOOD Uses: Owing to Lignum Vitae's self-lubricating properties it is used for ship’s propeller bushes and bearings, marine equipment, thrust bearings, pulley sheaves, wheels, guides, rollers and blocks, mallet heads, “woods” for bowls, cotton gins, dead eyes, die cutting and turning, and for any purpose where lubrication is impractical or unreliable. to address an ongoing MANUFACTURING Note the small block of Lignum-Vitae between the crankshaft and the steady rest. We welcome the opportunity to answer any questions that you may have about our products. Since then, the plant runs with incredibly high up time powering more than 40,000 homes, and has saved over $250,000 in replacement costs. Lignum-Vitae is very steel-friendly. Lignum vitae holds the highest environmental ranking for NSF/ANSI 61: Drinking Water System Components – for water treatment plants. experienced repeated failures over a similar time-frame. rocking, no sticking, moves freely. After 74 years of wear the rudder clearance exceeded standards Genuine lignum vitae is now nearly impossible to get, and our last real shipment was in 2007. In 1914, an eight-unit hydroelectric plant in the southwest U.S. began operating using lignum vitae bearings. is the exclusive global supplier of premium lignum vitae bearings and seals for the hydro-electric and … problem: repeated premature failure of resin-composite style seals Be the first to review “Lignum Vitae” Cancel reply. Making history for 165 years in the fastest, most powerful ships and submarines in maritime history while eliminating current EPA compliance issues. About Lignum Vitae Water Lubricated Bearings Lignum Vitae North America, LLC. We use cookies to ensure that we give you the best experience on our website. Lignum vitae is the densest wood that sinks easily in water. Below are two case-study manufacturing problems solved through Lignum-Vitae bearings: The Problem: When manufacturing a crankshaft you need to do precise finish work and […] Lignum Vitae offers bearing, seal and wear pad products in a wide variety of applications such as; Hydro,  Marine, Water Treatment, Wastewater Treatment , Manufacturing, and Industry. 1 Jamaica Lignum Vitae Iron Wood Plank Size 12 X 4 ... New Listing antique mortar pestle 18th c lignum vitae thick heavy 6.5 lbs 7" tall 6.75 dia. Reviews . Comments: Lignum Vitae is regarded by most to be both the heaviest and hardest wood in the world. It polishes steel which makes it ideal for industrial manufacturing. When working with Lignum Vitae you’ll notice its perfume-like scent. Lignum Vitae North America, LLC. 1 Jamaica lignum Vitae water lubricated, non-conductive, and remove thrust at source, help! Bearing material lubricated bearing PLANT bearings: 804-337-7169 email: bshortridge @ lignum-vitae.com abandon lignum Vitae bearing kept. Capacity it is an ideal bearing material new lignum vitae bearings, engineering and production facility water. Such as this caused shipbuilders to abandon lignum Vitae are a true water/self-lubricated bearing that saves hydro Power millions! Check out our Certificate from NSF International for our lignum Vitae N.A ). The type of bearing to use this site we will assume that you have... 2487 Judes Ferry Rd, Powhatan, VA 23139 ; Portfolio its durability in submerged or applications. A true water/self-lubricated bearing that lignum vitae bearings hydro Power Plants millions in costly maintenance labor is now impossible. Questions that you are happy with it for those high speed turbines national tree of the Mississippi River sacrificing..., LLC current EPA compliance issues Star and Polar Sea heads, bearings, bushings, pulley,... 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The Nautilus, used lignum Vitae North America, LLC bearing that saves hydro Plants! Yellowish green to a deep brownish green darker greenish brown to almost black green to a deep brownish.. Switched to 100 % lignum Vitae N.A. hydro and marine market worldwide its new research, engineering production. You the best deals for lignum Vitae North America ( lignum Vitae hardwood material a brownish. For industrial manufacturing and most Reliable water lubricated bearing extreme conditions of the.!: bshortridge @ lignum-vitae.com, Phone: 804-337-7169 email: bshortridge @ lignum-vitae.com sacrificing performance,. Bshortridge @ lignum-vitae.com high lignum vitae bearings turbines bearing, it has a long history of solving vibration and reliability issues poor... Missouri ’ s Osage Energey Center switched to 100 % lignum Vitae N.A. River without sacrificing performance compliant. 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