Types of grease Different types of grease offer varying load-carrying capacities, water resistance, mechanical stability, and other characteristics. General-purpose grease is a versatile option often used in various mechanical applications. Polyurea grease is popular with many bearing and motor manufacturers. Find out how to select the right grease for your machinery and equipment based on operating conditions, compatibility, and environmental impact. This type of grease finds frequent application in the agricultural and construction machinery sectors. Grease interceptors: this article describes the different types of grease interceptors or grease traps used to prevent drain & sewer system clogging by catching & permitting the removal of FOG (fats, oil, grease) from a building's plumbing system. Molytex EP 2 can also be used for all types of anti-friction bearing arrangements, from plain sleeve-type to rolling element bearings and bushings and other sliding surface or pivot points. Due to grease’s fundamental properties, it can be difficult to remove all of the old grease before introducing new grease to a machine. Here’s a breakdown of the main types of bearing grease: 1. Dec 20, 2017 · Multi-Purpose Grease. Learn more about grease and how it is formulated. This blog explores how grease provides critical lubrication, protection, and stability in machinery, ensuring durability and efficiency across various applications. Bentone grease is a clay-based lubricant developed with the help of bentonite clay. As grease is the combination of both base oil and thickener so for high or low-temperature applications the thickness and base oil both should be able to withstand temperature and perform. Lithium grease is one of the most commonly used types. The 3 days ago · Lithium Complex Grease: This grease contains complexing agents that enhance its properties, such as higher temperature resistance, improved water resistance, and increased load-carrying capacity. Here, we’ll explore some common grease types and their primary uses: Calcium Grease: Ideal for applications requiring water resistance, corrosion protection, and mechanical stability, such as marine, automotive, and agriculture. Dec 3, 2024 · Calcium-complex grease has unusually high heat resistance making it of considerable value in extreme-pressure applications. Properties: Lithium-based grease is known for its excellent water resistance, good thermal stability, and versatility. Grease types and their uses Learn about the composition, properties, and applications of various types of grease, such as lithium-based, calcium-based, and polyurea-based. Aug 20, 2021 · Continue reading our post to find out more about the different types of grease used in industrial applications. 5 grams to more than 3 grams. Grease is simply not thick or inert enough to fully prevent the corrosive chemical reactions that occur when two types of metal come into contact with each other. Apr 12, 2024 · Learn about the composition, properties, and functions of lubricating grease, a semi-solid substance that reduces friction and wear between moving parts. Jul 12, 2021 · What are the characteristics of grease? Types of Grease; Factors to consider when choosing the right grease for your needs. The most common thickeners are metallic soaps, which include lithium, calcium, sodium, and aluminum. Barium complex grease is mostly used in demanding, heavy-load applications, such as industrial, aeronautical, marine, and manufacturing applications. , sodium grease has insufficient resistance to water). These grease fittings help in lubricating boat engines and other parts. Consider additives for improved performance when selecting the right grease. They are smaller and work by slowing down the flow of wastewater, allowing grease to separate naturally. Different Types of Grease and Their Uses. Dec 22, 2023 · Understanding these components helps in selecting the right type of grease oil for specific machinery needs. They are cheap and can also be easily installed under sinks using standard plumbing fittings. Lithium grease, the most common type, is ideal for general-purpose use due to its water resistance and wide temperature range. This equipment operates in vehicles, machinery, and household devices every day. Aug 19, 2024 · Emulsion types: Oil-in-water (O/W) or water-in-oil (W/O) emulsions, stabilized by emulsifiers; 2. When choosing a type of grease, it’s helpful to understand some of the most common types available: Calcium Grease: Known for its general-purpose nature, calcium grease offers water resistance and corrosion Jan 27, 2022 · Each type of grease has unique qualities, such as temperature limits and pressure toleration. A zerk grease fitting (also known as a grease fitting or grease nipple) patented by Oscar Zerk in 1929 is used in mechanical systems to feed lubricants like lubricating grease into a bearing using a grease gun. Barium complex grease is mostly used in demanding, heavy-load applications, such as industrial, aeronautical, marine, and manufacturing applications. Mar 5, 2024 · Understanding Different Types of Grease. , lithium grease) or inadequate properties (e. Knowing the characteristics and applications of each type helps in selecting the right grease for your needs. Bearing Grease Types. Different Greases & Their Applications Lithium Grease Lithium grease is a multipurpose grease and is commonly known for its high viscosity, durability, and stability. Lithium-based grease is one of the most common types used in various applications due to its versatility and good Apr 22, 2021 · The primary type of thickener used in current grease is metallic soap such as lithium, polyurea, sodium, aluminum, and calcium. g. Types of Grease Traps. It also has a dropping point of 500°F and a very good water resistance. However, grease is not ideal for threading dissimilar metals together, especially when titanium components or frames are involved. This can cause grease-related disorders due to cross-contamination and inaccurate knowledge of each grease gun’s output per stroke. Can You Mix Different Types of Grease? Mixing different types of grease is generally not recommended. The most commonly used types of grease in the automotive world is multi-purpose. There are different categories for greases developed by the NLGI (National Lubricating Grease Institute). It’s used as a lube for heavy-duty and high-pressure equipment, including CV joints, ball joint parts, and steering Mineral oil based grease. Grease gun couplers generally adapt to different zerk sizes of the same style, but that may vary depending on the components and application. General-purpose grease is popularly used as a lube for ball joint parts, bearings, cables, gears, and hinges. Types of Grease. The types of industrial grease applied across industries are: Modified Bentonite Clay: This is applied in environments where high-temperature exposure would be expected. As can be seen they have different properties which helps to define where they are best suited. You can use greases to keep machines, vehicles, vessels, and their components lubricated at all times. The Role of Thickeners in Grease Performance. This means that this type of lubricant will maintain its stability while running continuously at high temperatures. The Types of Bearing Greases: Lithium-based, calcium-based, sodium-based, aluminum-based, polyurea, and synthetic greases each offer unique properties and are suited for specific applications. Lithium-Based Grease. Before choosing what kind of grease to use, you should be familiar with your options. The third portion is the fluid, which can be selected from mineral oils, various types of synthetics, polyglycols or a never‑ending combination of fluids. It has good temperature tolerance, water resistance, and mechanical stability. Types of Grease Thickeners Explained. This complexity arises from the broad range of variations they display, including differing types, sizes, and unique functionalities. Button-headed, flush fittings and hydraulic are some commonly used grease fittings in the marine industry. Now for that extra step: The consistency of grease is controlled by the thickener concentration, thickener type and the viscosity of the base oil. Nov 5, 2023 · The consistency of grease always depends on the amount and type of thickening agent used and the base oil’s viscosity. Thread Type: 1/8 NPT: Indicates that the fitting has a tapered thread, which helps create a tight seal during installation. Ideal for general purposes, it offers good water resistance but lacks high-temperature capabilities. Its design provides long-lasting protection against corrosion multipurpose, extreme-pressure lithium grease contains MoS 2 as a solid filler. Synthetic oil based grease. When a machine or bearing manufacturer stipulates an ISO VG 46 grease at 40°C, an ISO VG 150 or ISO VG 220 will not work. It is a smooth grease with a maximum temperature of 250 to 325°F. Locating the perfect grease fittings suitable for your needs can often be more challenging than anticipated. Calcium grease, known for its exceptional stability in wet environments, is often used in marine applications where water exposure is a constant challenge. Lifespans of grease interceptors vary tremendously. It is commonly used in heavy-duty industrial applications. Aluminum Complex Grease: This type of grease has excellent high-temperature stability and is commonly used in applications where extreme temperatures are encountered, such as in kilns and ovens. When you enter the shop and look at the shelf, there are as many lubricants as there are types of application. Maintaining correct lubrication and knowing of which type of grease is suited to your equipment is vital. Not to mention all those numbers and letters printed in the grease speci˜cation charts. The dropping point of this type of grease is 500ºF or even higher. How Do Grease Traps Work? Grease traps work by separating animal fats and vegetable oils from water. Explore the 7 types of grease, such as lithium, polyurea, brake, calcium, sodium, oil additives, and silicone grease, and their applications in various industries. It Oct 26, 2024 · Types of Grease. . However It is common for maintenance departments to have a wide variety of grease gun types, makes and models. One The amount of bearing grease is indicated by a percentage. ) The Bottom Line on Grease Color While the color of the grease may have the potential to provide quality information, it is only intended as a branding to indicate the type of grease. Different greases serve different purposes, making it crucial to select the right one for each component. Choosing the right bearing grease involves understanding the types available and how they perform under various conditions. While some thickening agents, such as calcium, have been shown to have some mild EP properties, the number one role of the thickener is as a carrier of the base oil and Jan 13, 2025 · This article explores the various types of grease lubricants used in industrial applications, their compositions, and their specific use cases. (Worked Penetration for a grease is achieved when a grease is churned 60 round-trip strokes in a standard worker [a standard piece of grease equipment to work grease to simulate real world grease activity] at 77°F [25°C]). Grease selection can be complicated and confusing, but it doesn't have to be. This converts the thickener to a soap‑salt complex, hence the term complex grease. This type of grease is typically made from Calcium sulfonate. GREASE TYPES GREASE SERVICE CLASSIFICATION There are many types of greases which are shown below. 4. Choosing the right type of grease for your machinery might sometimes look like rocket science. Aerospace. Grease can be classified based on the type of thickener used. Each is for specific uses and conditions. Sep 27, 2024 · Additives: Special chemicals are included to bolster the grease’s performance, enhancing the oil’s natural characteristics. With greases, as opposed to oils, it is especially important to be cautious when switching from one lubricant type to another. Semi-solid Lubricants (Grease) Semi-solid lubricants, commonly referred to as grease, exhibit a unique consistency between solid and liquid states at standard temperature and pressure. Jul 24, 2024 · What is Grease? Grease is a semi-solid lubricant used to reduce friction and wear between mechanical components. A more complex structure can be formed by using a complexing salt. 2. Features and Specifications. Future replacements Finally, you should consider how long your new grease interceptor will last. 3 days ago · Understanding the different types of grease oil is crucial for selecting the right product for your specific needs. Most of the greases used today are based on mineral oil. Grease thickeners have a minimal bearing (pun intended!) on how well a grease lubricates. Jul 1, 2024 · 1/8 NPT grease fittings are a type of grease fitting with a 1/8-inch National Pipe Thread (NPT), which is a common tapered thread used to create tight seals in lubrication systems. Opinions on the value of solid lubricants such as graphite or MoS2 as lubricating film strength improvers vary. Industrial Grease Types. This blog will delve into the various types of grease used in automotive and industrial applications, guide you on selecting the right greas Nov 4, 2022 · Different types of industrial-grade grease products can help reduce friction in various industrial applications. Here are some common types of grease: Lithium grease dominates the market as the prevailing choice. This is because grease is less dense than water and won't mix with it. The National Lubrication and Grease Institute (NLGI) classifies greases into nine grades (000 to 6) based on their penetration value and consistency. What is the basic composition of grease; Frequently Asked Questions on Grease ; Conclusion ; WHAT IS GREASE? Grease is a solid or semisolid lubricant formed as a dispersion of thickening agents in a liquid lubricant Jan 1, 1992 · Other types of grease are rarely used, either because they are too expensive (e. A significant proportion of equipment manufacturers also specify some type of polyurea grease in their electric-powered machinery. However, keep in mind that no grease color is guaranteed to specify a particular thickener type even within a single grease supplier or manufacturer's offerings. Some options come with a lower price tag because they are made of cheaper and corrosive materials like steel or concrete. There are two main types of grease traps: Passive Grease Traps: These are typically installed under sinks or in floor drains. However, each grease has unique features. Jan 6, 2023 · Fresh and salt water affects normal types of grease, so marine grease has been designed to withstand water. Does the bearing need to be completely filled with grease? In that case, the percentage is 100%. This is why it is imperative to have a quality high-temperature grease for this type of environment. Here’s an in-depth look at the most common types: 1. This indicates the grease volume relative to the free internal space of the bearing. The manufacturer of the bearings indicates the standard percentage for the particular type of bearing. Molybdenum (Moly) Grease. It was introduced as an improved method of lubricating moving parts. Here is the list of different types of grease: Calcium Grease; Calcium grease, a versatile lubricant, contains calcium soap and thickening agents. The Bottom Line on Grease Color. The Main Types of Grease Traps . There are three categories of grease traps; automatic, gravity and passive models. General-Purpose Grease. Different types of grease fittings are used in distinct industries. Oct 30, 2023 · Grease is not a one-size-fits-all solution; each type of grease is tailored to specific applications. Many types and grades of grease exist. Dec 24, 2020 · Learn the basics of grease, its components, types, uses and applications. Grease guns are known to vary in the amount of grease that is output from 0. Unlike oils, which are liquid lubricants, grease remains in place and provides long-lasting lubrication even under harsh conditions. Beyond lithium grease, other types such as calcium grease and complex greases offer different advantages. Grease is a versatile lubricant used in various industries, with different types designed for specific applications. What are the types of industrial-grade greases? Industrial greases are highly versatile and can be helpful in different applications Dec 9, 2023 · Type of Grease . May 9, 2024 · Lubrication is critical in reducing friction and wear between moving parts in machinery, and choosing the right type of grease can significantly enhance performance and longevity. It is an ideal grease that can be employed in automotive and machinery, including wheel bearings, hinges, and other moving parts that are directly exposed to moist conditions. What is Grease? Grease is a semi-solid lubricant composed of three main components: Base Oil: Typically accounting for 70-90% of the grease, base oil can be mineral-based, synthetic, or bio-based. Mar 18, 2025 · Grease consistency and performance vary based on thickener type, base oil viscosity, and additives. The grease type and color should also be marked clearly on the grease gun. One NLGI grade 2 grease is not the same as another NLGI grade 2 grease if the viscosity of the base oils is different. Even though base oil viscosity affects consistency, it is important to note that a grease can have a high consistency and a low base oil viscosity or vice versa. Passive Grease Traps (Manual) This is considered the most basic type of grease trap and is recommended for small establishments. Passive traps are often used in small-scale settings but require more frequent cleaning. Key Properties of Bearing Greases: Discover the essentials of grease, including its uses, performance properties, and different thickener types. BENTONE (CLAY) GREASE. Jan 19, 2024 · By selecting the right size and type of grease trap for your specific needs, you can keep your establishment running smoothly and avoid costly repairs down the line. The main use for this stuff is chassis components, where heat is not an issue. Find out how to choose the right grease for your industrial, automotive or marine needs. This is Dec 18, 2023 · Types and Materials of Grease Interceptors There are several different types of grease interceptors on the market today. The decision to make a lubricant change within a machine should always be carefully evaluated. This grease is specifically developed for use in constant-velocity joints. The mineral oil in grease can flash, burn or evaporate at temperatures greater than 177°C (350°F). Nov 14, 2024 · Type of Grease and their Types. Synthetic oil grease is used for certain conditions where conventional mineral oil grease fails (in low-temperature property, heat resistance, low-torque property or longer life). SKF provides tools to help select the most suitable lubricant for your needs. The wrong grease could lead to overheating and shorter bearing life. This type of synthetic grease is made up of an oil additive called molybdenum disulfide. If the temperature of a grease is lowered enough, it will become so viscous that it can be classified as a hard grease. A polyurea-based grease is an excellent grease for electric motors; however, this thickener is incompatible with most other thickeners. A properly maintained interceptor can function for decades. This grease type is often called non-melt lubricant because it has no known dropping point. It’s really good at resisting water and standing up to the high heat. Choosing the right type of grease is essential for maintaining your bike’s performance and longevity. Machinery that is lubricated properly will work more effectively and last longer. the reliability and track record of your grease interceptor is an important consideration. Jun 8, 2023 · There are many types of grease gun tips – some are designed to fit specific zerk fittings, while others are designed to expand the gun’s versatility with features like angled attachments, swivels, etc. It can withstand moderate to high The marine industry uses various types of grease fittings in its equipment. Grease Consistency and Thickener Type. Low-temperature effects. When using it, though, it’s important to know what type of grease is already in place, as it isn’t compatible with lithium-based products. Lithium Grease. Remember, while the color of grease may have the potential to provide quality information, it is only intended as a branding to indicate the type of grease (usually by thickener type. White Lithium Grease: This type is the most common and versatile form of lithium grease. enutaxdvifkecxcszmyhotvxqgpdycjmtpkxjowmebnbywuqzpknfxnurjsavzlknwbevimewiwmkfah