Tapered roller bearings are used in various industrial applications, ranging from automotive to heavy machinery. They are designed to withstand high radial and axial loads while minimizing friction, making them ideal for high-speed and load-capacity applications.Torque is one of the essential elements in a tapered roller bearing’s performance. The rotational force necessary to turn the bearing is measured in torque. High torque bearings may lead to decreased overall performance, increased wear and tear, and reduced efficiency.NBC Bearings have created low torque premium series tapered roller bearings to solve this problem. These bearings are made to reduce torque and eliminate friction, which enhances performance and efficiency.This blog will discuss the benefits of low-torque premium series tapered roller bearings and how they can benefit various applications.
What is the need for low-torque tapered roller bearings?
Tapered roller bearings are made to satisfy the demands of industrial applications requiring great radial and axial load-carrying capability with little friction. These bearings are crucial parts of machinery and equipment that depend on components rotating smoothly and effectively to provide optimal performance and output. Low torque tapered roller bearings are essential for the following reasons:
Reduce energy consumption: Low torque tapered roller bearings can help reduce friction and torque, leading to lower energy consumption and improved energy efficiency.
Extended bearing life: Low torque tapered roller bearings are intended to reduce friction and wear and tear, resulting in longer bearing life and lower maintenance and replacement costs.
Improved efficiency: Reduced friction and torque in tapered roller bearings can increase efficiency—reduced friction results in smoother and more efficient component rotation, which improves performance and productivity.
Enhanced performance: Low torque tapered roller bearings can improve the speed, accuracy, and precision of rotating components, resulting in improved performance. This is especially important in critical reliability, speed, and precision applications.
Reduced heat generation: Tapered roller bearings can help minimize heat generation and keep the approach performing for long periods.
Tapered roller bearings are critical for various industrial applications requiring high radial and axial load-carrying capacity and low frictional resistance. These bearings aid in lowering energy consumption, extending bearing life, increasing efficiency, improving performance, and reducing heat generation.
NBC Low Torque Premium Series
The Low Torque Premium Series is a tapered roller bearing manufactured under the NBC brand. These bearings are intended for heavy-duty industrial applications of approaches requiring high radial and axial load-carrying capacity with low friction.The Low Torque Premium Series is intended to decrease friction and torque in tapered roller bearings, enhancing performance and extending bearing life. This series showcases a variety of cutting-edge design and production techniques, such as precision machining, advanced metallurgy, and improved lubrication systems.The Low Torque Premium Series bearings also use cutting-edge lubrication technologies, such as high-performance synthetic oil, to reduce friction and heat generation. This leads to increased effectiveness and longer bearing life.The Premium Series from NBC is available in various sizes and configurations, enabling multiple applications. These bearings are commonly used in the automotive, industrial, and heavy machinery sectors, where high reliability and performance are crucial.
What makes low torque premium series different?
With its low frictional resistance and great radial and axial load- NBC’s Low Torque Premium Series is appropriate for various heavy-duty industrial applications. The LT Premium Series distinguishes itself from other tapered roller bearings thanks to several unique characteristics.Some of the essential characteristics that set the LT Premium Series apart from other tapered roller bearings are as follows:
Specialized Heat-Treated Steel: The LT Premium Series bearing components are made of unique heat-treated steel, guaranteeing excellent strength and durability while lowering friction and torque. As a result, efficiency is increased, and taking life is prolonged.
Optimized design: The bearings of the LT Premium Series have raceway and geometry designed to lower frictional resistance and enhance load distribution. As a result, there is an increase in performance, a decrease in energy use, and a prolongation of bearing life.
Advanced lubrication technologies: The LT Premium Series bearings use cutting-edge technologies, such as high-performance synthetic oil, to reduce friction and heat generation to improve efficiency and lengthen the bearing life.
Precision machining: To guarantee consistency in quality and performance, the bearings in the LT Premium Series are meticulously machined. As a result, precision, speed, and reliability—crucial elements in many industrial applications—are increased.
Reduced torque: Torque and friction in tapered roller bearings are reduced by the LT Premium Series. As a result, energy efficiency increases, heat generation decreases, and bearing life increases, making it an economical choice for heavy-duty industrial applications.
The NBC Premium Series’ unique heat-treated, optimum design, cutting-edge lubrication techniques, precision machining, and decreased torque set it apart from conventional tapered roller bearings. These characteristics make it the perfect choice for various industrial applications since they contribute to increased performance, longer bearing life, and greater efficiency.
Do you know what “bearings,” a mechanical component, actually do? They are so essential to the machine sector that they have been dubbed the sector’s “bread and butter.” They are employed in a wide variety of machines. Still, because they operate in secrecy, most individuals not engaged in the machine sector probably have no idea what they mean when they hear the name.Bearings come in a wide range of shapes and sizes and are an essential tribological part of many different types of machinery. In a system that may be under static or dynamic loading, they can be described as a machine element that supports/permits only a particular form of motion (limitation of degrees of freedom).
What are bearings?
Bearings are “components that aid in the rotation of objects.” Inside the equipment, they support the shaft that revolves.Automobiles, aircraft, power generators, and other devices need bearings. Even common household items like refrigerators, vacuum cleaners, and air conditioners we use daily contain them.The rotating shafts of the wheels, gears, turbines, rotors, etc., in those devices, are supported by bearings, enabling smoother rotation. Although bearings in industrial applications may appear straightforward mechanical components initially, they are essential to our survival.
Purpose of bearings
Bearings primarily avoid direct metal-to-metal contact between two elements in relative motion. By doing this, friction, heat production, and, ultimately, part wear and tear are avoided. As low-friction rolling takes the place of sliding motion, it also lowers energy consumption.Additionally, they transfer the rotating element’s load to the housing. This load could be either radial, axial, or both. A bearing, as previously mentioned, limits the freedom of motion of moving parts in specific directions.
Different types of bearings
There are various types of bearings, each used for a particular function and designed to support a specific type of load, like ball bearings, Ball bearingsA ball bearing is a specific kind of rolling-element bearing that uses balls to keep the bearings’ inner and outer moving components apart. A ball bearing’s main functions are to support radial and axial loads and lessen rotational friction. Ball bearings in industrial applications have a straightforward design, are reliable, and are simple to maintain. They come in open and sealed varieties and single and multiple-row styles. They are appropriate for high speeds since they have low frictional torque.Ball bearings connect the shaft to the motor housing, for instance, in electrical motors when the shaft is free to rotate but the motor housing is not. They are further divided into
Deep groove ball bearings
Angular contact ball bearings
Thrust ball bearings
Self-aligning ball bearings
Applications of the ball bearings:
Household items: Bicycles, Washing machines, Hair dryers, Fishing rods, DVD players, and Food processors.Office equipment: Fax machines, hard drives, fans, etc. Industries: Elevators, assembly lines, Chain saws, power pumps, toy manufacturing, etc.Automotives: Engines, steerings, electric motors, gearboxes, etc.
Advantages of ball bearings:
Do not require much lubrication.
Long service life.
Can handle thrust hold.
Good wear resistance.
Can break easily due to shock
Can be loud
Fail to handle heavyweight
Cylinder roller bearingThe outer ring, inner ring, and cylindrical roller bearing roller all have a straight geometry. The cage may be made of brass, steel, or polyamide. You can separate the outer and inner rings. As the roller makes line contact with the raceway, these bearings can support significant radial loads. The bearings come in a variety of styles and dimensions.Cylinder roller bearings are of different types:
Thrust cylindrical roller
Application of cylinder roller bearings:Mining, petroleum production, rubber mixing equipment, electric motors, rolling machines, etc.Advantages of cylindrical roller bearings:
They offer excellent stiffness
These bearings can face challenges of heavy radials and high speed.
It comes in split and sealed variants
Long service duration
Not suitable for thrust loads
When the inner or outer rings have two ribs, cylindrical roller bearings can withstand some axial load in one direction.
Double-row cylindrical roller bearings are utilized largely in precision machine tools and have high radial stiffness.
Taper roller bearings
In general, taper roller bearings application can be mounted independently from the cup because the cone assembly, which consists of the inner ring with roller and cage, is removable (outer ring). Mounting is made simpler by being detachable. The appropriate rolling motion of the roller on the track surfaces of the cone and cup is ensured by the projection lines of all the taper surfaces (Cup, Cone, and Roller) meeting at a single point on the bearing axis, known as the apex point. Single and double-row taper roller bearing applications in inch and metric series are produced by NBC.Taper roll bearing is further divided into
Tapered roll thrust
Application of taper roll bearings:Agriculture, construction & mining industries, sports robot combat, propeller shaft, engine motors and reducers, wind turbines, etc.Advantages of taper roll bearings:
Long service life
Rigid bearing applications
Separable and interchangeable
Enhanced operational reliability
Not suitable for high engine speed.
Increase heat due to large contact surfaces.
Spherical roller bearingsSelf-aligning spherical roller bearings in industrial appliocations are designed for high radial loads. They automatically make up for significant angular faults (shaft misalignments). They typically have a two-row arrangement, with shared spherical raceways in the outer ring between both rows of rollers.Spherical roller bearings are divided into
Needle roller bearingsTypically, needle rollers and cages make up needle roller bearings. To facilitate flawless rolling action, several needle rollers are put between two hardened, smooth surfaces, and a cage prevents the needle rollers from touching one another. Needle roller bearings have relatively tiny roll bearing application diameters and great length-to-diameter ratios, which increases load-carrying capacity and makes them perfect for oscillation motion.Further divided into
Needle roller and cage assembly
Shell-type needle roller bearings
Machined ring needle roller bearings
Thrust needle roller bearing
Application: rocker arm pivot, pumps, gearboxes, two or more stroke engines, etc.Advantages:
Convenient at high and low temperatures
International standards and specifications are uniform.
Easy to get interchangeable products
We don’t frequently see these products immediately in our daily lives, such as machines that produce energy, materials, or machining equipment.However, as we’ve mentioned in this blog, a lot of bearings in industrial applications.These bearing applications help our daily life in addition to the force and rotation.Additionally, the functionality required of bearings is growing, and bearings suitable for many applications are in high demand. NBC, the leading bearing manufacturer, is acknowledged for its excellent quality and delivery.
The roller bearing is used in the mobilization of machinery to reduce friction between moving parts. The different types of roller bearings are used in heavy-duty machinery that supports radial, axial and thrust loads. This blog discusses various applications where roller bearings are used in heavy machinery. The bearings are made to support complex mechanical systems and their vitality can be observed in their application in a multitude of machinery. Be it automobiles, aeronautics, railways, earthmoving or agriculture, the roller bearings can be used perfectly to match the needs of different heavy-duty applications. While referring particularly to a roller bearing, they are designed in such a way to support performance in those applications where there are large axial and radial loads. The Roller Bearings consist of the outer ring, inner ring, and a window cage which works as a holder for the rollers.
Design of Roller Bearing – Supporting Heavy Machinery
Roller Bearing helps in support the large radial and axial loads in heavy-duty machinery. This works in one direction to guide the axial loads while complimenting bearings are also used simultaneously to support the load in other directions. These types of bearings can be widely used in those conditions where the temperature may vary between -30 degrees celsius to 120 degrees Celsius.
Applications of Roller Bearings in Heavy Machinery
There can be varied types of Heavy Machinery that might require heavy-duty applications. Here are some of the applications of roller bearings in heavy machinery:
Wind Turbine Generators for Energy Generation – Wind Turbine generators are usually installed in high-altitude areas which require a reliable bearing solution that can operate within the high-performance wind turbines in high-speed winds. In such conditions, the tapered roller bearing and spherical roller bearings can be installed in the main shaft of the wind turbine that receives the force and can pass on the rotation to the generator.
Use of Roller Bearing in Agriculture Machinery – The agriculture industry also demands heavy-duty machinery as it has to deal with heavy-duty applications on a day-to-day basis. While these applications range in a multitude of high-performance tasks, the bearings must be reliable and long-lasting as they have to be used in heavy dirt and mud conditions which might also impact the bearing life. The roller bearings are one such perfect solution that can be used in varied tasks which might require heavy radial or axial loads and they can get the work done with ease. The common type of bearing used in the agriculture industry is a tapered roller bearing.
Construction and Heavy Machinery – The construction industry requires varied earth-moving equipment for a high range of heavy-duty tasks. While there can be varied challenges while dealing with the applications of construction, the bearings are usually exposed to excessive working conditions as machines have to be deployed for high-performance tasks. In order to meet this demand, there is a need for different types of roller bearings such as spherical roller bearings, tapered roller bearings, cylindrical roller bearings, etc. which are designed to deliver the desired performance.
Use of Roller Bearings in Railways – The railways are considered one of the most reliable modes of transport worldwide. While there are different systems, trains, and tracks connected over wide networks, heavy-duty machines are used to facilitate day-to-day operations. The bearings in the railway industry are used in traction motors, drive units, wheel axles, etc. While the bearings have to work in extreme conditions of carrying heavy loads and adapting to high vibrations in drive units, varied roller bearings like tapered and spherical roller bearings are also widely used to support the mechanical system. Since the railway network is now moving towards high-speed trains, the roller bearings are also designed especially for double helical gears which can work for a longer duration without the need for lubrication.
Use of Spherical Roller Bearings in Marine Propulsion – Marine propulsion can be referred to as a thrust system that is used to move a boat or a giant ship. While this is also considered in the category of heavy-duty application, the diesel engine of the ship is linked to the propeller which facilitates the movement through a complex system. Here, roller bearings can be used within the shaft or different mechanical systems as there can be conditions where the bearing has to adjust to radial or axial load while also complying with the scope of heavy misalignment. These kinds of bearings are designed to handle one-directional axial load and radial load at the same time while allowing shaft misalignment.
ConclusionWhile heavy-duty applications use bearings within the machinery, the complex working conditions can make bearings tough to work as desired. In such cases, the different types of roller bearings are used to facilitate high-performance working conditions ensuring the reliability and longevity of bearings in multiple ways.