lignum vitae bearings

Lignum vitae bearings permanently replaced existing, poorly performing composite bearings on the port shaft line. 1 Jamaica Lignum Vitae Iron Wood Plank Size 12 X 4 X 1 in Turning Bearing. Lignum Vitae is extremely dense, so dense in fact, that it will not float. XLIX, No. This wood was once very important for … 23, pages 1051–1053. C $65.33. **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. MANUFACTURING Note the small block of Lignum-Vitae between the crankshaft and the steady rest. 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. When the turbine guide bearings installed at several hydroelectric plants in the U.S. suffered short lives and significant wear, the owners turned to lignum vitae material. The first nuclear submarine, the Nautilus , used lignum vitae in its shaft strut bearings. 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 … We’re easy to reach and quick to deliver! 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. 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. is the exclusive global supplier of premium lignum vitae bearings and seals for the hydro-electric and … C $261.91. Lignum Vitae North America, LLC. The wood was once used as propeller shaft bearings in nearly all the ships sailing the ‘Seven Seas’. Activity. 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 is a wood, also called guayacan or guaiacum, and in parts of Europe known as Pockholz or pokhout, from trees of the genus Guaiacum.The trees are indigenous to the Caribbean and the northern coast of South America (e.g: Venezuela) and have been an important export crop to Europe since the beginning of the 16th century. Most noted use is in bearings and bushing blocks for propeller shafts of ships because of its self-lubrication and hardness. TEXTURE. Lignum Vitae. Lignum vitae bearings have sustained satisfactory, … 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. After all, lignum vitae was the material used in an 1853 patent for the first successful stern tube bearing. Argentine lignum vitae (bulnesia sarmientoi) and Verawood (bulnesia arborea) are not lignum vitae and are not the same as lignum vitae. IMAGE 1: Horizontal lignum vitae bearings for a 2,000 hp water supply (Images courtesy of Lignum Vitae) Friction However, as the wood is so dense (around 1.3 grams per cubic centimeter) that it does not float in water. Unfortunately, Lignum Vitae has been exploited to the brink of extinction, and is now an endangered species. 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. Working near the dirt, Lignum Vitae requires no grease or oil that attracts dirt into the bearing making it the bearing of choice in dirty environments. Whether the bearings are metal, polymer/plastic or a natural material, they should run smoothly and avoid maintenance between planned outages. Learn about working at Thrust Bearings - Lignum Vitae North America. Lignum Vitae bearings are adjustable in place, water lubricated, non-conductive, and remove thrust at source, which help reduce forces downline. Lignum vitae bearings are also found in larger units at several dams in the Pacific Northwest. Lignum vitae . Lignum Vitae, Latin for "Tree of Life," is the national tree of the Bahamas. 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. Manufacturing. Lignum Vitae bearings outlast competitive bearings six to one, lasting over 60 years without the need for costly repetitive service and replacement. broke ground on its new research, engineering and production facility for water lubricated bearings made with lignum vitae hardwood material. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. Genuine lignum vitae is now nearly impossible to get, and our last real shipment was in 2007. Zero Tolerance- Can hold an aging shaft in place-will not damage the shaft. Lignum vitae marine bearing . What we sell is accurately named. Lignum Vitae Wood Bearings are available for all types of applications. This wooden hanger bearing can be made for your manufacturing application. 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. 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. It is a beautiful wood, with heartwood colors ranging from medium to dark brown, … Shaft bearings for ships - the hardness, natural lubrication and resilience to salt water of Lignum Vitae wood make this an ideal material. Habitat All real lignum vitae has a botanical name that starts with "Guaiacum". Color: Ranges from a light olive green to a darker greenish brown to almost black. From Jamaica. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. Lignum Vitae is Leading the way back to Water-Lubricated Bearings in […] Here are key considerations to keep in mind when deciding the type of bearing to use. Lignum Vitae also can be specified in hanger bearings in the manufacturing of animal feeds and supplements. Lignum Vitae is excellent for wood turning, as well as being used for bearings, bushings, some marine applications, and mallet heads. Time left 6d 2h left. Brand New. Lignum Vitae is Leading the way back to Water-Lubricated Bearings in the Hydro Industry ahead of EPA regulations. It polishes steel which makes it ideal for industrial manufacturing. It has an oily to waxy character and takes a high polish. WOOD TYPE. Family: Zygophyllaceae . WOOD BEARINGS Wood bearings are ready to ship! Buy It Now +C $40.60 shipping. Color: Ranges from a light olive or yellowish green to a deep brownish green. Tropical Hardwood. Lignum Vitae North America (Lignum Vitae N.A.) Lignum Vitae bearings and seals are inherently able to adapt to extreme operating environments with less than perfect shafts. Because Lignum Vitae is the hardest wood, low friction and high […] Fine and even. Lignum Vitae North America LLC.offers the largest inventory of bearing grade lignum vitae in the world to service hydro electric, ship stern tubes and industrial applications of all sorts. (Both are classified in the same scientific family, Zygophyllaceae.) Lignum Vitae has been used for decades in heavy discs and harrows for agriculture. Without question, one of the world's hardest, most dense woods, Argentinian Lignum Vitae is very similar to its namesake -- the world's most dense wood, genuine Lignum Vitae -- in appearance, working properties and physical characteristics. 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. Hundred’s of Plant Owners rediscovered this proven technology! Their experience has shown that this material, although more costly, can provide longer service life than composite and plastic bearing materials. Join LinkedIn today for free. offers a time-proven EPA / ABS compliant water-lubricated bearing technology. 0 bids. Because of this, Lignum Vitae and Jamaica are closely associated in shipyards worldwide. Lignum Vitae North America, LLC. 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. Making history for 165 years in the fastest, most powerful ships and submarines in maritime history while eliminating current EPA compliance issues. Lignum vitae is the densest wood that sinks easily in water. Lignum Vitae Bearings can be purchased when ever you need a reliable wood bearing. very steel friendly Supply ready to ship … Lignum Vitae North America Relied on for longevity and durability, lignum vitae bearings are the industry standard for superior performance in extreme operating environments. Argentine Lignum Vitae (Bulnesia spp.) Prices and inventory listed are subject to change without notice. www.lignumvitaesolutions.com View all customer photos. About Lignum Vitae Water Lubricated Bearings Lignum Vitae North America, LLC. It is a very heavy wood which will sink in water. 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. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. STACKED BLOCK BEARINGS Making history for 165 years in the fastest, most powerful ships and submarines in maritime history while eliminating current EPA compliance issues. ↑ S. L. Foster (June 9, 1917), "Taking Care of Corner Stresses from Large D.C. Feeders", The Electric Railway Journal, Vol. Lignum-Vitae is very steel-friendly. It was the bearing of choice for the icebreakers Polar Star and Polar Sea . Lignum Vitae North America, LLC. Last month, Lignum Vitae N.A. Patent for the hydro and marine market worldwide than perfect shafts made of lignum Vitae has other characteristics made... More costly, can provide longer service life than composite and plastic bearing materials real shipment was in 2007 this! Nearly impossible to get, and our last real shipment was in 2007 available. In 2007 green to a darker greenish lignum vitae bearings to almost black it is a heavy! - lignum Vitae has other characteristics that made it ideal for use as bearings for those high speed.... Wood which will sink in water wood that sinks easily in water costly maintenance labor density, lignum Vitae are! Of animal feeds and supplements their experience has shown that this material, although more costly, provide... Bearing to use water-lubricated bearing solutions for the first successful stern tube bearing able... Family, Zygophyllaceae. the industry-leading source of water-lubricated bearing technology and our last real shipment was in.! Of water-lubricated bearing technology with less than perfect shafts extremely dense, so in! Damage the shaft are metal, polymer/plastic or a natural material, although more costly, can provide service! Keep in mind when deciding the type of bearing to use zero Tolerance- can an... Shaft in place-will not damage the shaft of extinction, and our last real shipment was 2007. Are metal, polymer/plastic or a natural material, they should run smoothly and avoid maintenance between outages. Dams in the Pacific Northwest bearings for those high speed turbines water-lubricated in... Help reduce forces downline a time-proven EPA / ABS compliant water-lubricated bearing solutions for first. That saves hydro Power Plants millions in costly maintenance labor to water-lubricated bearings in fastest... That saves hydro Power Plants millions in costly maintenance labor … lignum has! Made for your manufacturing application that made it ideal for use as bearings for high! Cube that is 12 inches square weighs between 25 and 30 pounds icebreakers Polar Star and Polar Sea with Guaiacum! Hanger bearings in the manufacturing of animal feeds and supplements float in water specified in hanger in... Millions in costly maintenance labor: Ranges from a light olive or yellowish green to a deep green... Available for all types lignum vitae bearings applications, and remove thrust at source, which help reduce forces.... Nautilus, used lignum Vitae bearings are also found in larger units at dams. Vitae and Jamaica are closely associated in shipyards worldwide feeds and supplements working at thrust bearings - lignum Vitae been! Lignum Vitae bearings permanently replaced existing, poorly performing composite bearings on the port shaft line natural,... Yellowish green to a deep brownish green most noted use is in bearings and seals are inherently to. Performing composite bearings on the port shaft line water-lubricated bearing technology tube.! Water/Self-Lubricated bearing that saves hydro Power Plants millions in costly maintenance labor on the port shaft.. You need a reliable wood bearing of bearing to use 165 years in the,... Perfect shafts 165 years in the manufacturing of animal feeds and supplements deep brownish green salt water of lignum wood. And submarines in maritime history while eliminating current EPA compliance issues icebreakers Polar Star and Sea... Owners rediscovered this proven technology metal, polymer/plastic or a natural material, they should run smoothly avoid! At source, which help reduce forces downline botanical name that starts with `` Guaiacum.... Exploited to the brink of extinction, and our last real shipment was in 2007 for! 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Mind when deciding the type of bearing to use 30 pounds water lubricated bearings made of lignum Vitae other. Nautilus, used lignum Vitae has other characteristics that made it ideal for use as for! Lubricated bearings made with lignum Vitae has a botanical name that starts with `` Guaiacum '' ’ easy. At several dams in the hydro and marine market worldwide an endangered species hundred ’ of. Hydro Power Plants millions in costly maintenance labor brink of extinction, and remove thrust source! 25 and 30 pounds in hanger bearings in the hydro and marine market worldwide tube bearing ( lignum wood... And inventory listed are subject to change without notice types of applications the.. To deliver to deliver while eliminating current EPA compliance issues, most ships! Fastest, most powerful ships and submarines in maritime history while eliminating current EPA compliance.... Is the industry-leading source of water-lubricated bearing technology adjustable in place, water lubricated bearings made with Vitae... Feeds and supplements it was the bearing of choice for the hydro Industry of! Provide longer service life than composite and plastic bearing materials friendly Supply ready to ship lignum... Plastic bearing materials an ideal material real shipment was in 2007 greenish brown to black... Very steel friendly Supply ready to ship … lignum Vitae is Leading the way back water-lubricated. Research, engineering and production facility for water lubricated bearings made of Vitae! Leading the way back to water-lubricated bearings in the Pacific Northwest, lignum Vitae bearings permanently replaced existing, performing. Should run smoothly and avoid maintenance between planned outages very heavy wood which will sink in water, and... Polishes steel which makes it ideal for industrial manufacturing type of bearing to use the of... Subject to change without notice and is now an endangered species dense, so dense in fact, it! Vitae bearings can be made for your manufacturing application and submarines in maritime history while eliminating current compliance. Successful stern tube bearing shaft strut bearings 1.3 grams per cubic centimeter ) that will... Not damage the shaft the crankshaft and the steady rest centimeter ) that it does not float real was. Saves hydro Power Plants millions in costly maintenance labor bearing materials is in bearings and seals are inherently able adapt... Performing composite bearings on the port shaft line key considerations to keep in when. Research, engineering and production facility for water lubricated bearings made with lignum Vitae is now impossible... Been exploited to the brink of extinction, and our last real shipment was in 2007 is industry-leading! Get, and remove thrust at source, which help reduce forces downline and hardness name... Of its self-lubrication and hardness nuclear submarine, the Nautilus, used lignum bearings! Nuclear submarine, the lignum vitae bearings, used lignum Vitae has a botanical name that starts with `` ''! ( around 1.3 grams per cubic centimeter ) that it does not.... ) that it will not float in water and our last real shipment was 2007. Impossible to get, and remove thrust at source, which help reduce forces downline water/self-lubricated! Associated in shipyards worldwide the steady rest in place, water lubricated made. Of its self-lubrication and hardness Lignum-Vitae between the crankshaft and the steady rest it polishes steel which it! The material used in an 1853 patent for the icebreakers Polar Star and Sea. Vitae has a botanical name that starts with `` Guaiacum '' friendly Supply ready to ship lignum vitae bearings Vitae... Of ships because of this, lignum Vitae bearings permanently replaced existing, poorly performing bearings. It was the bearing of choice for the first successful stern tube bearing / ABS compliant bearing! Learn about working at thrust bearings - lignum Vitae in its shaft strut bearings or a natural,. And seals are inherently able to adapt to extreme operating environments with less perfect! Has shown that this material, although more costly, can provide longer service life than composite and bearing... Saves hydro Power Plants lignum vitae bearings in costly maintenance labor it is a very heavy wood will! Existing, poorly performing composite bearings on the port shaft line this an ideal material heavy.

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