polyurea grease vs lithium grease

Homog-enizers are preferred over colloid mills since they generate polyurea greases with better texture and can signicantly adjust the NLGI grade of the grease. This became especially critical on double row sphericals. Park Tool HPG-1 High Performance Bicycle Grease 5. The PdTe2 thin film is deposited on the copper foil by sputtering with an in situ heating technique. Mineral. The resulting grease carries unknown performance characteristics (load, temperature stability, shear, etc. Features: Ideal for all-season, general-purpose lubrication applications. Should I just replace the . two categories: soap grease and non-soap grease [15]. High-temperature and extreme-pressure grease. Pack of 3. "They can cause each one to lose their oil and dry out," said Hamilton. Both of which came standard with polyurea grease. Lithium-based grease is also the most common. On the other hand, marine grease is used where water-washout is a deeper concern, such as boat trailer wheel bearings, inboard prop-shafts and powersports machines. The portion of the grease that determines the compatibility is the thickener. On average, polyurea greases can have a three to five times better life expectancy than lithium-based greases. This unique staying power means less grease application while providing . High-quality grease in heavy-duty applications where lithium greases are recommended or preferred. John Deere TY6341 Multi-Purpose SD Polyurea Grease 14oz Container. AIRTEC G200 EP is suitable for lubrication of roller and friction bearings under extreme pressure load shocks and vibrations. I use EP grease for everything. Even when exposed to moisture and containments, our greases retain their grease-like consistency. Specialty grease applications: Polyurea grease is ideal as a sealed-for-life lube; lithium grease is used for wheel bearing lubrication, whereas calcium grease works as lube for marine applications. Some benefits of this type of grease are as follows - Has excellent resistance to high temperatures SD Polyurea Grease Tubes (Soiled ) Box of 12 tubes CXTY24419 Add to cart Delivery: Estimated between Wed, Jul 20 Fri, . The base oil lubricates, reducing friction between moving surfaces; this is exactly the same role that the base oil plays in a lubricant oil. In fact, you can use more than one amine and/or isocyanate for the manufacture of polyuria thickeners, resulting in a mixture of molecules of different composition and molecular weight. X-TRA H/D GREASE 14,5OUN,CA. Lithium Complex Grease vs. Shear-Stable Polyurea Grease Grainger shows LPS ThermaPlex Multi-Purpose Bearing Grease (a lithium complex) as a substitute for Mobil Polyrex EM (a shear-stable polyurea). Using advanced load carrying properties, Schaeffer's greases prevent metal-to-metal contact during periods of tremendous pressure, increased heat and high shock loads. Dropping point is approximately 500F. -15 to 350F (-26 to 177C) Heavy-duty, long-lasting grease. Stands up to high temperatures and stays soft in very low temperatures. Genuine John Deere multi-purpose grease. There are only a few other thickeners that are not compatible with lithium complex, when using one of the Graco greases. May 22, 2000. We recommended using it. NLGI 2. LGHP 2 is compatible with such greases. These lubricating agents are basically oil mixed with lithium soap, usually with several additives. The new teflon bearings ride on the stock Orion baseboard. Machines that have spindles or rotating grooves can get very hot and a polyurea grease won't break down as quickly as other types of grease. John Deere Mini Grease Gun and SD Polyurea All-Purpose Grease. Lithium thickened with high-density polyethylene. For example, a John Deere owner's manual might call out a John Deere Multi-purpose SD polyurea grease or a John Deere HD Lithium Complex grease as the preferred choices. HD Lithium vs HD Moly Lithium grease #1 . Mixing incompatible lubricants may result in the separation of base oil and additives. A kind of dry, husky material is. EP stands for extreme pressure grease and was recommended by Dixie Chopper for use in the spindles. Polyurea Grease; Polyurea is another type of multi-purpose grease utilized in high-temperature situations. Lumax LX-1901 Amber Multi-Purpose Lithium Grease Cartridge - oz. A very good multi-purpose grease. If your grease undergoes color change while in service, it could be an indication that it has reached or is almost at its condemning limit. Lithium complex grease and polyurea grease as the most prominent representatives of soap-base grease and non-soap base grease, respectively, have been applied in many fields. Non-soaps are split into two main categories. If this is not possible, verify the greases are compatible and make an assessment These qualities make it a solid choice for bottom bracket usage. Premium quality greases, conventional mineral oil based lithium, calcium greases, synthetic oil based greases including polyurea, silicone, barium complex, and fluorinated greases for use in extreme environments, high and low temperatures, biodegradable greases and NSF registered food safe, food grade lubricants. Polyurea. AIRTEC G200 EP is lubricating grease, natural colored and lithium saponified, with chemically acting EP additives. The ever-increasing production of the two greases accounts for more than half of the high-performance grease market. A grease of fairly recent development that does not use a conventional soap thickener. Polyurea grease has a wide range of applications and can be used on many different types of machinery. Now I find that there's a difference between "shear stable" polyurea grease and "conventional" polyurea grease, where the shear stable type is compatible with lithium grease and the other type isn't. Lucas X-TRA Heavy Duty Grease was formulated for automotive, agricultural, heavy-duty and industrial applications. It features low bleed characteristics, excellent pumpability and great oxidation resistance. Get it Sep 14 - 16. This video outlines our process for how we choose grease and how you can best evaluate which grease actually stands up . WPL general-purpose Bicycle Grease What to Look for When Buying Grease for Bottom Bracket ! Furthermore, polyurea is better than lithium due to its lifelong application. Keep the bearings separate so they go back into the same wheel-don . 2 rating. For example, a John Deere owner' manual might call out a John Deere Multi-purpose SD polyurea grease or a John Deere HD Lithium Complex grease as the preferred choices. It's designed with a high-density polymer that helps the grease to remain stable at temperatures ranging . As the production of electric vehicles increases, so will the lithium demand. Suitable for use on tractors, combines, construction equipment, lawn and grounds equipment, lawn and grounds equipment, trucks, and autos. This can change the physical and chemical structure of the grease, causing an inability to hold or release the base oil. Different types of greases are typically formulated with three grease components: base oil, thickener and additives. 2 rating. #food grade lubricants. 3. really a kind of grease. lubricant grease Gadus S2 OG 40. synthetic polyurea for gears. john deere polyurea grease. It is virtually waterproof and is more stable than all conventional lithium grease. LUCAS OIL PRODUCTS. Polyurea Grease Polyurea is a multi purpose grease that is well suited for long-service use. close x images.360.info.textHead1 360 images.360.info.textHead2 Rotate: Use top-to-bottom, side-to-side by use of mouse arrow. But thanks to the polyurea thickeners that are far better than any lithium-complex grease. To produce lithium greases in Brazil, it requires 500 tons of lithium metal per year. Recently, polyurea grease manufacture has been simplied by the use of commercially available polyurea powders. Below that will be a comment that says if not using the preferred greases to be sure to use a general all-purpose grease with an NLGI grade No. It works great for hinges and metal-on-metal moving parts. Read our next grease 101 and find out which grease is best for you. Additional testing might be warranted. With such a wide . The reason being, some polyurea thickeners are completely compatible with lithium and lithium complex thickeners, while others are incompatible. Lithium Based Grease. It is stable up to 370-degrees and often used for CV joints. For a lithium complex grease, a typical score on this test may be around 30. On the other hand, lithium complex is the most common thickener on the market, making up nearly 60 percent of the greases available in North America. Lightly loaded bearings like double row sphericals on a fan are vulnerable to seizure type failure if the grease is stiff or tacky. Lithium and polyurea greases cannot be mixed. the green lucas x-tra heavy duty is polyurea grease, so yes. Also, think about the general rules of lubrication WhichOil Lube Advisor; . This is because of the wide variety of materials that can be reacted to form a thickener that is termed polyurea. It is recommended that when changing from one grease system to another, the component should be cleaned if at all possible. 3.3 out of 5 stars 10. Teflon grease v/s lithium grease - posted in ATM, Optics and DIY Forum: Whats better for greasing my Dobs azimuth bearings - lithium grease or teflon grease? It is a long lasting, severe duty grease suited for high temperature and extreme pressure applications for extended periods of operation time. They are therefore widely used in lubed-for-life bearings. TACTIC EMV* SHELL GREASE Shell Gadus S5 T460 1.5 S5 Polyurea 460 1.5 -40C to 180C Brown - - - - - n/a Shell S5 T460 1.5 Shell Gadus S4 V2600AD 1.5 S4Lithium calcium 2600 1.5 0C to 130C Black - - - - - - - n/a Shell Gadus V2600AD 1.5 Shell Gadus S3 V460XD 2S3 Lithium complex 460 2 -20C to 150C Black - - - - n/a Shell Gadus S3 V460XD White lithium grease is available in an aerosol can or a tube. MOREY'S grease products offer a range of Multi-Purpose EP2 Waterproof greases including EPMP2, Super Red, Super Premium High Temperature and Lithium as well as specialised greases that include Bigfoot EP2, Red-I Marine, Molybentone Non Soap 2, Moly Complex EP2, High Speed Roller Bearing EP2 and SR Arctic Wide Temperature. ALTIS MV 2; ALTIS SH 2; Heat Transfer Oils. Do not apply it if you previously lubricated your equipment with lithium complex or lithium grease. It's been common knowledge not to mix lithium and polyurea grease. They are mainly used in metal-to-metal applications where there is a rubbing to each other. Soap thickened greases consist of simple, mixed and complex soaps. According to NLGI, lithium greases account for more than 75% of global lithium consumption. mini grease refill. One of the additives commonly used in lithium grease is . When comparing a polyurea grease to a lithium-complex grease, the biggest drawback is that polyurea thickeners are quite incompatible. In the Maintenance Instructions brochure manufacturer mentionned that the motor are pregreased with polyurea mineral oil and it's compatible only with specific type of grease.