Merchandise Description

Deep Groove Ball Bearing /DGBB/6004-2RSNR EMQ/motor bearing/ China manufacturing facility/Car Bearing/Ball bearing

– CZPT Bearings are higher-precision engineered to satisfy or exceed P6 expectations employed for automotive bearings throughout the world
-Vafem Bearings are reduced-sound, which is in EMQ level
-Grease:Intense temperature protection in any automotive atmosphere.
-Balls equal to or better than Grade ten
-Proven to be high reliability


  • Simply interchangeable with other competitor’s component variety
  • A big selection of non-standard dimensions are offered
  • High grade steel
  • Tremendous finishing progress
  • EMQ high quality
  • Quality lubricants
  • Precision Tolerance
  • Optimized sealing system
  • Lower sounds stage

Item Description

  • Our ISO metric design and style for alternator bearing ( solitary deep groove ball bearing ) is effortlessly interchangeable with other competitor’s portion figures and our selection consists of equally regular sequence like 6000,6200,6300,6400,6800,6900,slim sequence 16000,vast collection 62000,62200,62300,63000 and miniature types as 608-609 and unique variations with non-normal proportions, with slip ring, retaining or locking ring, with Teflon seal or large temperature resistance grease .
  • VAFEM alternator bearings are electronically analyzed for low vibration and sound and ideal for use in Audi, BMW, Ford, Jaguar, Land Rover, Mercedes-Benz, Saab, Volkswagen alternators & fractional energy electric powered motors, we have prosperous expertise creating EMQ ( Electrical Motor Good quality ) ball bearings, and we create super overall performance, lowering friction and noise, based mostly on Higher quality steel, Super ending method, Premium lubricants, Precision tolerance, prefered C3 clearance, Optimized sealing method . 


  • IR/IF Alternator / Starter ( Positions like travel end, slip ring finish and many others. )
  • Fractional electricity electrical motors
  • Interchange: BOSCH 1120905012, Bosch F00M99571, Cargo 140958, Cargo 145714, Cargo 141026, DAF1809408, FAG 565007, FAG806078, Fendt V836679163, CZPT B17-99DDW, CZPT B17-99T1XDDG8CM, CZPT SC03ASSLVA, CZPT SC571LLUACLW, Valeo 592905, Valeo 592936, Valeo 593674, CZPT E7GZ-10A304-A, CZPT F8WU-10A304-AA, CZPT S930P18501, CZPT S930P1857O, Motorcraft GEE-312, CZPT B8-85D and many others.

Understanding the Various Varieties of Bearings

When you are searching for a bearing, you have numerous alternatives to choose from. This write-up will clarify the different kinds, capabilities, and working concepts of various sorts of bearings. Once you understand the basic parts, you can make an educated decision about which 1 to acquire. This is an overview of some of the most typical kinds. Understand much more about each and every variety underneath! Read on to find out about the distinctions among these different varieties of bearings! Posted in Articles


Bearings provide as an integral part of a mechanical system. These units assist transfer torque from 1 element of a construction to an additional. These mechanisms enhance the performance of a shaft by growing its existence. However, the functions of bearings count on the software of the framework. Amid other functions, bearings supply support to shafts. Anti-friction bearings appear in two kinds: ball and roller bearings. These elements have line and level speak to, which is the most typical sort. Archimedes’s principle states that the drive is equivalent to the weight of the fluid that is becoming displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two principal features. The 1st is to avert immediate metallic-to-steel get in touch with. A bearing stops friction, heat generation, and dress in and tear of components. A bearing also reduces energy consumption. Its other purpose is to manual and help a rotating physique. In addition to these features, bearings can also minimize wear and tear on a device. As a result, they are between the most widely used machines in the world.
Seals are a significant component of a bearing. They stop foreign resources from coming into and lubricating the moving components. The design of seal lips determines their efficiency. Fuel economy laws and CO2 emissions rules are pushing the desire for low-friction bearings. Even so, high-functionality seals do not usually provide high-functionality. As a outcome, current estimations of the friction in bearings depend on demo and mistake strategies.
Yet another crucial operate of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also restrict movement to predefined instructions. Some kinds of rolling element bearings have balls or cylinders within. These bearings are considerably less frictional than sliding types, as a result they let areas to move freely during rotation. These elements can then be employed for different apps. So, bearings are an integral portion of equipment.


The most typical variety of bearing is a plain bearing. It uses surfaces in rubbing get in touch with to transmit motion from one portion to yet another. These bearings may be discrete or may possibly consist of a hole in a metallic sleeve or a planar floor bearing yet another component. Some basic bearings are flanged, while others are made of a sleeve with a flange at one finish. These bearings usually give satisfactory precision and existence, but they are expensive and are not able to be employed in large scale programs.
Radial bearings are employed when there is a require for higher-speed or corrosive components. This type of bearing also serves as a help in an intermediate situation. Its two factors are called the base and the go over. The foundation and protect are linked and are arranged parallel to the principal axis. This type of bearing is employed in continual-point out and axial movement apps. The radial bearings are also utilised when the shafts are prolonged.
Angular make contact with bearings are one more type of bearing. These are straightforward to install and need minimum maintenance. Their races are displaced along the axis. They are also better at dealing with axial hundreds and transferring them to the housing. These sorts of bearings are commonly employed in pumps, automobiles, and large-pace purposes. If you are seeking for an affordable, trustworthy bearing, search no even more than the angular get in touch with bearing.
One more type of bearing is a self-lubricating bushing. These are light-weight and use-resistant. In contrast to the other sorts of bearing, they do not need any lubrication or routine maintenance. In simple fact, some are totally servicing-free. But if you’re anxious about servicing, this variety of bearing may possibly be a good decision. There are many positive aspects of employing self-lubricating bushings. It is also a very good choice for apps the place your device is uncovered to intense temperatures.

Working theory

A bearing has two main capabilities: assistance and load transfer. In engineering applications, the bearing tends to press the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Each sorts of load transfer are essential in a selection of programs. The functioning basic principle of each variety is explained under. Outlined beneath are the major employs for each and every type of bearing.
A simple bearing makes use of a PTFE liner on the interface of two relocating areas. The PTFE liner functions as a lubricant and could be filtered to alter its friction. The journal bearing uses the motion of the journal to drive fluid into the hole in between two shifting parts. This results in a modest volume of engage in in the bearing. This play is suitable for most purposes. A ball bearing could have a maximum play of 2 mm for a ten-millimeter shaft.
The principal perform of a bearing is to aid in rotation and to lessen mechanical friction amongst the two objects. A bearing may be set up as a separate system or as an integral part of a device. For much more complex purposes, bearings are extremely specific parts necessitating the optimum standards of technologies. For this explanation, it is crucial to realize the working theory of bearings. The following time you want to raise or slide a hefty item, contemplate a bearing.
Ball bearings are a frequent variety of ball bearing and can be discovered in industrial machinery and cars. Their unique composition helps them assistance much less bodyweight. This is because they are comprised of two rings – an inner race and an outer race. The balls them selves have a tiny spot of get in touch with and transfer axial masses in one particular direction. A cage surrounds the balls and prevents them from colliding. This helps make ball bearings a popular option for many purposes.

Sealing system

A bearing’s seals are essential for the procedure of rolling and rotating components. These techniques permit rotation and linear movement whilst restricting friction and dispersing pressure. With out the proper seals, these components could confront catastrophic failure. In addition to safeguarding the bearing from external forces, seals help keep lubricant inside of the program and prevent harmful particles from coming into the gap. A seal’s lubrication will help stop the onset of mechanical harm and prolongs the existence of the bearing.
A bearing seal is manufactured up of two elements: the inner sealing factor and the outer sealing element. A passageway operates by way of the bearing assembly to the outer seal component. A hydraulic push or pneumatic jack is suggested for setting up the seal. These tools are powerful in reducing deformation and enhancing seal installation top quality. When fitting the seal, make certain that the resource does not strike the seal immediately. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency is dependent on its hole. A four-inch shaft seal can movement .5 common cubic ft per moment. A seal’s performance is highly dependent on the gap dimension. The hole dimensions is a cube of the movement by means of the technique. A scaled-down hole measurement permits higher flow and pressure but considerably less leakage. If equally surfaces of the seal have similar pressures and circulation costs, the seal is efficient. Even so, a small hole decreases the pressures and minimizes dress in.
Mechanical seals have many positive aspects, such as their ability to shield from contaminants and splashing liquids. Labyrinth seals are the very first line of protection towards leaks. They operate with out friction. Their higher level of sealing efficiency aids make sure that the bearing remains operational for long. This kind of seal is produced from metal plates and is designed for a wide temperature assortment and misalignment. Its advantages include becoming simple to install and offering 100% sealing performance.


Bearing routine maintenance is crucial to making certain that your bearings keep functioning at their peak functionality. Appropriate upkeep will boost bearing daily life, lessen downtime and boost productiveness although reducing fees. Below is an 8-position checklist to improve your bearings and make them very last for a longer time. To optimize their overall performance, you ought to stick to these steps regularly. In circumstance a bearing does not very last lengthy, you ought to substitute it as shortly as achievable. Listed underneath are some tips to ensure suitable maintenance.
The very first action is to decide how frequently your bearings demand lubrication. Some manufacturers advocate that you lubricate them weekly, but this can do more damage than very good. As an alternative, use ultrasound to measure the degree of friction and craze its amounts. This way, you will know exactly when to grease your bearings. It’s also important to examine how usually they should be inspected and calibrated. A professional can provide assistance on suitable routine maintenance.
Subsequent, inspect your bearings for cracks and scratches. You need to by no means set up a bearing that has been dropped or scratched. Even a tiny crack will impact the functionality of the bearing and could guide to its premature failure. A suitable alignment is vital for the bearing to function correctly. Make certain you have the right resources to carry out this process. These tools can assist you decrease handbook function and promote protected bearing upkeep. You should also guarantee that the shaft and housing are clear and undamaged.
Appropriate routine maintenance can prolong bearing provider daily life. Correct lubrication, mounting, inspection, basic problem monitoring, and dismounting can prolong their life. Proper routine maintenance extends their lifespan and improves plant efficiency. Even though bearings are important for machinery, you must make certain you stick to the suitable basic safety procedures each and every time you operate with them. These ideas will also help avert incidents and keep your machine’s efficiency. When you’ve adopted these guidelines, you can safely inspect your bearings and ensure that they are functioning at their ideal capacity.

China OEM Motor Bearing 6004-2rsnr/Emq Bearing/China Factory/Auto Bearing/Ball Bearing     with Free Design CustomChina OEM Motor Bearing 6004-2rsnr/Emq Bearing/China Factory/Auto Bearing/Ball Bearing     with Free Design Custom

Steel Ball Bearings

As one of the leading steel ball bearings manufacturers, suppliers, and exporters of mechanical products, We offer steel ball bearings and many other products.

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