Lubricating rubber bushings of Technology
The Lube Amazon link: https://amzn.to/2NkcK4fyou'll end up needing more than one*When the ball joints or various bushings go bad try some lube before replaci...Plastics & Rubber Compatibility. Some lubricants can cause plastics and rubber to discolor, swell and crack over time, so it is important to use the proper lubricant to avoid long-term damage. MOLYKOTE® has lubricants tailored for substrate compatibility, whether you're working with metals, plastics, elastomers or a combination of materials ...This would include Vaseline. While Vaseline and other petroleum products may degrade real rubber (actually made from the rubber tree), current o-rings technology does not use natural rubber. The Parker O-ring Handbook states: A polymer is the "result of a chemical linking of molecules into a long chain-like structure.".Bushings provide a low-friction surface between moving parts and support shafts. Know About Plastic Bushings. [email protected]. +1 (520) 720-3085. Zetwerk provides high-quality Plastic Bushings and all secondary operations. Submit the relevant part drawings, 3D files, and other information by clicking on the button below.Solid lubricants are described as solid materials of intentionally introduced or in situ formed on contact surfaces in relative motion for the purpose of lowering friction and wear and providing protection from damage. Solid lubricants and advanced self-lubricating materials are widely used in modern industries, especially in aerospace, aviation, automotive, metallurgy, materials forming, and ...To study the lubrication characteristics of water‐lubricated rubber bearings (WLRBs) in‐mixed flow state, based on the classical laminar and turbulent lubrication theories, the mixed‐flow ...Aero Rubber Company, Inc. Tinley Park, IL | 800-662-1009. Request For Quote. Aero Rubber Co. offers exceptional quality and competitive pricing on all of our extruded rubber products. Aero Rubber Co. uses high quality rubber compounds such as, Neoprene, Viton, Silicone, EPDM, Polyurethane, Natural Rubber, and Thermoplastic Rubber.Catalog: Propeller and Rudder Shaft Bearings: Marine Nitrile Rubber Rudder Bushings - Bearings: Bearing Sizes: ... DX Rudder Bushings are homogenous cylinders molded with longitudinal lubrication grooves. Grease, oil and water serve equally well as lubricants. The DX Rudder Bushing is resistant to deterioration by hydrocarbons, acids, salt ...Designed to lubricate individual machines or complete plants, automatic lubrication systems provide proper, precise lubricant replenishment to all required points, enabling a range of benefits in the process. Benefits. Significant savings in repair and spare costs. Increased machine reliability. Up to 50% savings in lubricant costs due to ...On disc brakes, lubrication points include the caliper slides and bushings, self-adjuster mechanisms and the parking brake cables and linkage. Why do lubricants reduce brake noise? ... Silicone-based brake grease is designed for caliper and wheel cylinder assembly work because it is an excellent lubricant for rubber and plastic. …The primary function of a pump bushing is to facilitate smooth operation and extend the service life of pumps by reducing friction, providing lubrication, and dissipating heat. These bushings are crucial components in various pump types, including submersible, centrifugal, gear, piston, diaphragm, peristaltic, and screw pumps.For over a decade ...Whether the bearings are metal, polymer/plastic or a natural material, they should run smoothly and avoid maintenance between planned outages. Here are key considerations to keep in mind when deciding the type of bearing to use. IMAGE 1: Horizontal lignum vitae bearings for a 2,000 hp water supply (Images courtesy of Lignum Vitae)This would include Vaseline. While Vaseline and other petroleum products may degrade real rubber (actually made from the rubber tree), current o-rings technology does not use natural rubber. The Parker O-ring Handbook states: A polymer is the "result of a chemical linking of molecules into a long chain-like structure.".Lubrication. Rubber components such as suspension bushings can benefit from lubrication to reduce friction and wear. However, it’s important to choose a lubricant that is compatible with rubber and won’t cause damage over time. While some may suggest using brake fluid as a lubricant, it’s important to note that this is not its …Jan 6, 2023 · In conclusion, silicone grease and lithium-based grease are the best options for lubricating rubber suspension bushings due to their excellent lubrication properties and compatibility with rubber. Synthetic oils can also be used, but they may be more expensive and may not provide as much protection against the elements.The effect that contamination has on pin bushings is directly related to scarring, skidding/plowing and smearing. When excessive contamination builds up between a pin and bushing surface the rotation of the pin and the pressure load begins to dig contamination into the bronze bushing. Over time this contamination builds up and begins to ...Shaft Grommets. Support shafts, bearings, and other moving parts that are routed through a hole. These grommets are slippery to allow parts to move freely in the hole. Install them on thin sheet-metal panels. Choose from our selection of metric bushings, including sleeve bearings, oil-embedded sleeve bearings, and more. In stock and ready to ship.The proper application procedure is as important as selecting the right lubricant. The most important areas in applying a lubricant include bearing cleaning, lubricant fill quality, and bearing run-in. Step 1: Cleaning. In this first step, you need to remove any existing oils, anti-corrosion coatings and greases.Lubricating and conditioning rubber components in cars and other vehicles. Lubricating screw threads to prevent sticking and corrosion. Lubricating piston seals and plunger shafts of fountain pens.The ADCOMP™ XPL will lower your total cost of ownership by lasting longer than nylon bushings, eliminate the use of grease and eliminate wheel/pin rebuild costs*. *with a preventative maintenance monitoring program in place. Automatic lubrication system for bushings. Apply the right amount of lubricant to your bushings with automated ...Mercedes specifies a water soluble lubricant that I suspect is intended to lubricate the rubber for installation and then dries out to allow the rubber to do its intended job. The Mercedes specification is either Naphtolen or Paladinol. Mercedes sells the first for about $100. I'm not really too excited about spending $100 for a rubber lubricant.Best silicone spray featured in this Video:NO. 1. WD-40 Specialist Water Resistant Silicone - https://linkwhirl.com/jqFQpQNO. 2. WD-40 - 490224 Multi-Use Pro...Loosen the bolts, then move the sway bar towards the back of the car. Lift the bracket to remove it from its spot. Place the sway bar in a vice to hold it in a stationary position. Grease it with silicone lubricant, then slide the bushings out of the bar. Lubricate the bushing with a silicone lubricant as well to ensure its efficiency.G rease is the lubricant of choice for millions of bearings and machine elements. Yet, the selection of grease compositions and properties require careful consideration of certain guidelines for optimum performance and long life.1,2. While concentrating on grease for bearing applications, the guidelines provided here should also be useful for other machine elements.The metal rubber bushings consist of two tubes chemically coupled by a vulcanised rubber thickness, which has high mechanical strength features.. These anti-vibration bushings are used as a coupling for moving parts, such as joints, flexible couplings, articulations or compensation elements. They can be stressed in a radial, axial and torsional direction; allowing deformation depending on the ...Lubrication reduces the friction between the surfaces which allows them to move smoothly. Without it, the friction between the parts increases, which will lead to …Silicone spray lubricant is an effective lubricant for many but not all situations. ... (silicone spray lubricant), a resin (silicone caulk in the tube), or a rubber (dried silicone caulk). ... you to put it in places that liquid oils or greases cannot be applied, such as into mechanisms (locks, clocks, etc.) or bearings such as garage door ...We supply a specially formulated grease to lubricate our polyurethane bushings. https://superpro.com.au/blog/125-new-formula-slippery-stuff-superpro-greasePlain & Self-Lubricating Bushings（Bushing Material：Cast Iron）. Since bearings usually receive a lot of frictional resistance that generates heat, lubricants such as oil or grease are used to prevent the seizing or abnormal wear that this frictional heat could otherwise cause. Lubrication-free bushings don't need lubricating oil because ...As one of Australia’s leading suppliers of plain bearings and plain bushings, Statewide Bearings offer an extensive product range, along with expert advice. We have several plain bearings and bush options …The following sub-sections provide general support and guidelines about lubrication for each material type. The complexity makes it impossible to include all the information needed to cover every conceivable application. For additional information about lubrication, contact the SKF application engineering service. Solid bronze bushings.The use of anti-seize is an essential step to ensure the longevity of your application. Anti-seize is a lubricant that helps protect metal parts from corrosion and wear. But knowing when to use anti-seize and how to apply it correctly is essential for its effectiveness.2.2 RUNNING-IN FILM GGB-DB. GGB-DB bearings are supplied with a thin film of solid lubricant to facilitate the running-in process. It is applied after the lubricant plugs have been inserted and the surface has been finish machined. The running-in film has a thickness of 15 μm to 20 μm and should not be removed.dkozloski. The standard of the industry for at least the last 100 years is a product called RuGlide which is available at your NAPA store. Back in the day when cars had chassis grease fittings; after the mechanic did a grease job he took a pump type oil can full of RuGlide and squirted it on all the rubber suspension bushings.What kinda of grease can I use to lube up my OEM rubber bushings? They make creaking noises. I am replaceing the front bushings.. but rears look okay. I figure it needs to be a heavier grease that's semi waterproof? i am just scared that I would buy a type/brand that would "eat away" the rubber... help me out.. i am new to this. Thanks!!Polyurethane bushings are also much easier to install. Polyurethane and rubber bushings with pass-throughs for bolts feature a metal center section. Rubber bushings as such are considered a fixed ...Rubber bushings and ball joints are some suspension parts that are most likely to wear out fast because of poor lubrication. Worn-Out Rubber Bushings. Defective or worn-out mounting bushings can create loud squeaking or knocking sounds.Before throwing away your rubber gloves, take another look because that glove may be useful in new, unconventional ways. By recycling rubber gloves, you'll get more bang for your b...Lubricating Rubber Bushings: The Right Technique for Long-lasting Performance. 5. Maintaining Rubber Bushings: Common Mistakes to Avoid. Introduction to Rubber Bushings: Importance and Function. Rubber bushings are an essential component found in various mechanical systems, ranging from automobiles to heavy machinery. These …If you are looking to improve the performance of your skid steer or compact track loader, then over the tire rubber tracks may be just what you need. These tracks offer better trac...Cutless/Rubber Bearings. Custom Propeller Shaft Bearings. Stern Tube Bearings. Rudder Stock Bearings. Pump Bearings. Composite/Fiber Fabric Bearings. Roller & Ball Bearings. ... COMPACT SELF-LUBRICATING BUSHING FOR PIPE SUPPORT SYSTEMS. 04 Sep 2023. Jelajahi Custom Linear Flanged Bearing - Bantalan Linear Kustom dengan Presisi Tinggi dan ...Shaft Grommets. Support shafts, bearings, and other moving parts that are routed through a hole. These grommets are slippery to allow parts to move freely in the hole. Install them on thin sheet-metal panels. Choose from our selection of metric bushings, including sleeve bearings, oil-embedded sleeve bearings, and more. In stock and ready to ship.Messages. 5,006. Location. Pacific Northwest. Jul 25, 2020. #5. Silicone based grease is generally good with polyurethane. Look for brake caliper products that are labeled as safe for rubber. Sil Glyde is a good example.P-80® Emulsion Temporary Rubber Assembly Lubricant is a water-based product, specially formulated to provide temporary lubrication that makes rubber easy to install, remove, or otherwise manipulate. P-80® Emulsion provides a high degree of lubricity when wet, but because it does not contain silicone or other persistent ingredients, once dry, theFeb 28, 2015. #5. nothing can slow down the rot of rubber suspension parts (bushings, etc.), IMO. ground level ozone, heat, natural oxidation, etc. and the quality of the rubber (and the vulcanisation process control, etc.) will take it's toll on them. You can spray anything you like, but nothing will/can stop that process.The creaking and groaning is the sound the rubber makes as it moves against the sway bar. You would lubricate the new bushings to reduce the wear on the new bushings. Regular lubricating would help reduce the wear too, but once they are worn.... 08 GG SC 2wd. RIP 03 EBP (it got RAM'D 06/30/11) Canadian 'Y'.GM2428-032. Gar-Max® Self-Lubricating Bushing. Item #101989368. Inch. 1.5 in Inner Diameter. 1.75 in Outer Diameter. 2 in Length. PTFE Material. Product Details.Conclusion. Spraying a lubricant like WD-40 on the bushings of your vehicle’s suspension is often helpful for getting rid of squeaks and other noises. However, this can be bad news for rubber components on your car’s suspension system. The key to maintaining the life of these parts is to use an oil that has been formulated specifically for ... Is your car creaking when you drive or turWhile pillow block bushings require lubricatiBushings - LORD Industrial Products. Mid-Atlant
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Pricey, but worth it. I originally replaced my rear sway bar bushings on my Jeep with a set of Moog Polyurethane Bushings and used regular red tacky grease to lube them. Within a mile they were squeaking like a squirrel in an acorn factory. Every bump, every turn just squeaking like crazy. I cleaned up the bushings and put this grease on them.Jun 25, 2014 · Would silicone spray or white lithium grease be preferable for rubber bushings? This would be assembly lube to get the bushings easier on and oriented properly. I am looking for the product least deleterious to rubber. Someone recommended Synco Super Lube. Would that be an option?Jul 14, 2022. #11. But you have a sway bar rotating through a bushing, and a bushing rotating in a mounting cup. That creates a slip joint in which noise/vibration can originate. Engine/trans mounts are potted with no slippage during normal typical use. The poly just bends and that itself won't create noise.Later, Armentrout [20] et al. explored the lubrication property of water-lubricated tilting pad journal bearings based on traditional and CFD methods, and found that turbulence had a great impact on bearing capacity, and turbulence could not be ignored in the process of numerical simulation. WLBs have also been widely used in fuel cell vehicles.We recommend greasing upper control arm bushings every 3,000-5,000 miles using a synthetic grease like Super Lube (Part# 41150). If your vehicle sees frequent dirt and is driven hard, you may want to perform this maintenance more often. Uniballs are easier to access making maintenance a breeze. When lubing the uniballs, make sure to use a dry ...To lubricate the rubber bushings on the car, you must first remove the screws that hold the components to the bushing. Do not use an air-pressure gun, but silicone spray to keep the hinges and latches of your vehicle running smoothly and prevent rust formation. If you need to tighten the assembly due to a slightly curved rubber bushing, do not ...Features. 1 green, non-melting, environmentally-friendly, 100% synthetic lubricant. 2 Formulated to lubricate under the most adverse brake conditions, preventing seizing and sticking of disc brake components. 3 Assures that critical metal-to-metal contact areas remain lubricated throughout the pad life. 4 Prevents disc brake squealing.The survival of these key suspension components is dependent on the lubricant selection to ensure trouble-free operation even beyond the warranty period. ... A strut or shock uses an internal hydraulic oil to lubricate bearings and seals while providing a damping action to compensate for road disturbances. As a strut or shock is actuated, the ...I am facing some problems of noise from the front suspension on my Tuc and i am sure that these are coming from the sway bar bushes which were replaced a couple of days back. I read some articles on the internet which recommend that the swar bar bushings should be lubricated with a silicone lubricant. 1) Most of the silicone lubricant sprays ...Some connections in the suspension will contain bushings that could benefit from lubrication as well. Keep in mind: If components in the suspension of a vehicle are broken or missing, lubrication will not fix the problem. ... The motor mount is piece of rubber that... Read more. Van not starting - 1996 Ford E-150 Econoline Club Wagon .Under extreme conditions, rubber bearings of marine stern shafts will be in a state of poor lubrication, which could cause severe wear and abnormal noise, endangering the stealth and safety of underwater vehicles. ... As the essential components of marine stern shafts, water-lubricated bearings can generate a lubricating water film through the ...Your vehicle deserves only genuine OEM Mopar parts and accessories. To ensure reliability, purchase Mopar part # 68028730AB LUBRICANT-Rubber BUSHING. Our Mopar parts and accessories are expedited directly from authorized Mopar dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM Mopar parts are the best for restoring your ...Graphite Plugged Bushings are a complete line of Self-Lubricating Bushings that excel whenever standard lubrication is impractical, including heavy load, high temperature applications. They are manufactured from a variety of Bronze Alloys, including: C95400 Aluminum Bronze, C93200 Bearing Bronze and C86300 Manganese Bronze. Self Lubricated when ...Jan 6, 2023 · In conclusion, silicone grease and lithium-based grease are the best options for lubricating rubber suspension bushings due to their excellent lubrication properties and compatibility with rubber. Synthetic oils can also be used, but they may be more expensive and may not provide as much protection against the elements.Lubrite's® self-lubricating bearings support heavy and medium loads at slow-to-medium speeds without the need for bearing maintenance, providing flawless operation in areas that are difficult to maintain (i.e. offshore oil platforms). Lubrite Technologies designs, engineers, & manufactures custom heavy-duty and permanent self-lubricated ...Standard rubber tie bar bushing kit. The "tie bar" is the diagonal bar running from the front of the subframe to the lower control arm. These bushings control the suspension for and aft movement and should be in good condition. If you want a superior handling Mini check out our upgraded poly kit (C-STR627). One kit does both sides.Guessing the stock bushings from VW are all rubber? Would White Lithium Grease help aswell, thought it was more for metal to metal . Clem604 Autocross Champion. Location ... that might be the safest alternative. It's also a dry lubricant that's highly water resistant too. Granted, any rubber used on cars is generally pretty resistant to ...Make sure to use a lubricant compatible with rubber, as petroleum-based lubricants can damage rubber components. Bearings. Bearings need regular maintenance and lubrication. Using a syringe, apply a small amount of high-quality grease to each bearing, ensuring smooth operation. Shocks and Struts. Lubricating shocks and struts …LUBRICATION After November of 2001, the "IS" journal shaft will have a grease zerk on the under side of the "IS" torque bracket. It should be greased every 12 months or 6000 miles. ... Rubber Bushing To replace a shock absorber: 1. Remove fasteners. 2. Remove shock absorber. 3. Install new bushings on new shock absorber per exploded ...When lubricating areas with plastic or rubber components, use a synthetic non-petroleum or silicone-based lubricant. ... Place lubricant on all caliper bushings and slide pins, on the abutment clips after they're installed on the caliper, and on the edges of the pad mounting tabs. The tabs vary widely for each vehicle model.Netflix's "Stranger Things" has given new life to her 1985 hit—and is minting money for the British singer-songwriter now. Since it was featured in the fourth season of the Netflix...No, this isn't a troll video. There is actually a way to keep polyurethane suspension bushings from squeaking and binding.Special thanks to Mike Kojima, who ...Is your car creaking when you drive or turn corners? What ever happened to lubing your car? Check it out as we lubricate all of those dry suspension parts ...Do not use anything petroleum based on rubber bushings. It will cause the rubber to swell up and weaken. Fluid Film is lanolin based. It's a penetrant and lubricant. Any overspray rustproofs. Will blaster silicone lubricant from amazon work any good ? I have a slight creak and I want to spray it on bushings.Make sure to use a lubricant compatible with rubber, as petroleum-based lubricants can damage rubber components. Bearings. Bearings need regular maintenance and lubrication. Using a syringe, apply a small amount of high-quality grease to each bearing, ensuring smooth operation. Shocks and Struts. Lubricating shocks and struts …Oct 1, 2023 · The lubricant should be liberally applied to the bushing as well as its housing. This step is a bit messy and due to its nature the lube doesn’t easily wash off. Wear gloves. 6. Two Halves at a Time: Most replacement performance bushings consist of two halves plus a metal inner sleeve. Fit each bushing half into either side of the receptacle.4. Sleeve bearings consist of one part that is built up of many types of materials, layered, and combined into a load-carrying system to provide smooth operation and greater durability. 5. Bushings are also known as sleeve bearings, bushing bearings, plain bearings, self-lubricating bearings, or journal bearings.Accidentally put lithium lubricant on rubber bushinIntroduction. In the rapidly evolving landscape of machine
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Self-lubricating Plastic Bushings Manufacturer. Bushing MFG is a known and trusted major supplier of self-lubricating plastic bushings as well as all other types of bushings. We have been in business with companies all over the world for over 20 years. We work especially closely with customers in Europe and the Americas.Rubber is an elastomer, a large molecule that can be stretched and returned to its original shape. Learn why rubber is so stretchy and how we make it. Advertisement "I'm rubber, a...Graphite Plugged Bushings are a complete line of Self-Lubricating Bushings that excel whenever standard lubrication is impractical, including heavy load, high temperature applications. They are manufactured from a variety of Bronze Alloys, including: C95400 Aluminum Bronze, C93200 Bearing Bronze and C86300 Manganese Bronze. Self Lubricated when ...Lubricating and conditioning rubber components in cars and other vehicles. Lubricating screw threads to prevent sticking and corrosion. Lubricating piston seals and plunger shafts of fountain pens.Other bushings are self-lubricating, meaning they'll automatically distribute the lubricant during operation. Regardless, you should consider the lubrication requirements when choosing bushings. Wall Material. You should also consider the wall material when choosing bushings. Bushing walls aren't made of a hard or rigid material.P-80® Emulsion Temporary Rubber Assembly Lubricant is a water-based product, specially formulated to provide temporary lubrication that makes rubber easy to install, remove, or otherwise manipulate. P-80® Emulsion provides a high degree of lubricity when wet, but because it does not contain silicone or other persistent ingredients, once dry, theThe PolyLube bearing offers a more elastic, damage tolerant structure when compared to traditional metallic bearing materials. In addition, the Glass Tape bearing exhibits good cavitation resistance when subjected to high pressure fluids during cyclic conditions. “With Polygon, there is an ease of collaboration and communication.Rubber bearings are simple, robust and highly reliable devices, able to perform over long periods and under adverse operating conditions; the Authors review their historical development and describe some recent designs for reducing friction and wear, especially at low journal velocities. These improved characteristics mean that length/diameter ratios can be reduced, or existing lengths can be ...Nov 1, 2006 · What kinda of grease can I use to lube up my OEM rubber bushings? They make creaking noises. I am replaceing the front bushings.. but rears look okay. I figure it needs to be a heavier grease that's semi waterproof? i am just scared that I would buy a type/brand that would "eat away" the rubber... help me out.. i am new to this. Thanks!!Manufacturer. We are a Chinese specialized manufacturer in molded custom rubber products, and can offer you the right price and good quality guarantee to reduce your cost. We are ISO 9001 certified. Our products include: grommets, boots, bushings, seals, bumpers, gaskets, o-rings and metal-to-rubber parts.Viscosity. High viscosity chemicals are the best option as lubricants, protecting plastic parts against cracks, piercing, or adverse effects. Higher loads would need oils with higher viscosity oils to sustain a lubricant film from start to top; on the other hand, lighter loads require lower viscosity oils to prevent drag.Burst of Erasure said: Consider the front lower control arms. They are meant to move up and down as the vehicle travels along. The main pivot point is the front bushing where the arm is bolted into the frame. The rubber bushing is pressed into the arm and has a metal sleeve through the middle. The bolt passes through the sleeve and frame.Burst of Erasure said: Consider the front lower control arms. They are meant to move up and down as the vehicle travels along. The main pivot point is the front bushing where the arm is bolted into the frame. The rubber bushing is pressed into the arm and has a metal sleeve through the middle. The bolt passes through the sleeve and frame.Maintaining car vehicle rubber and power window using WD-40 Specialist Silicone Lubricant. A non-staining, hard-working formula which provides excellent lubr...HOW-TO Grease A Sealed BearingEver wonder if sealed bearings can be greased? Follow along as I show you how easy it is to do!Don't forget to click the 🔔 to ...A test rig is designed to study the lubrication characteristics of water-lubricated rubber bearings. The film pressure signal quality is improved by installing signal conditioners inside the ...That puts the bushing at “rest” (zero twist in the rubber) with the suspension fully extended, so that when the car is lowered, and the suspension is in its normal position, the bushing is now twisted to full deflection. So, any further compression of the suspension twists the bushing beyond the intended max range of twist.Are you looking for an efficient way to clear your land of brush and weeds? A bush hog is the perfect tool for the job. This versatile piece of machinery can cut through thick vege...Stick with a major brand like Liquid Wrench Silicone, PB Blaster Silicone or WD-40 SPECIALIST Silicone Spray. The off brands are mostly solvent and propellant, while the major brands contain up to 40% silicone. Spray silicone is safe to use on all rubber components including control arm bushings and door … See moreAssembly Lubricant, Formula Five Prelube, for Polyurethane Bushing Installation, 1/2 oz., Set of 3. Part Number: ENS-9-11110 4.78 out of 5 starsMOLYKOTE® 3400A Anti-Friction Coating LF. MOLYKOTE® 3451 Chemical Resistant Bearing Grease. MOLYKOTE® 3452 Chemical Resistant Valve Grease. MOLYKOTE® 41 Extreme High Temperature Grease. MOLYKOTE® 44 Light High Temperature Grease. MOLYKOTE® 44 Medium High Temperature Grease. MOLYKOTE® 7325 Grease.The spiral groove water lubricating rubber bearings is easier to form elastic hydrodynamic lubrication, reduce friction and wear, have good capacity of silt and impurity discharge, and have very ... Rubber bushing grease is a special type of lubric