Item Description


Merchandise Description

Our precision deep groove ball bearings are created for high precision, minimal sounds, small vibration, high reliability and prolonged daily life. They are mostly used in various varieties of electrical motors. They are also acknowledged as EMQ (Electrical Motor Good quality) bearings.
 EMQ bearings are extensively utilised in household appliances, toys, electrical energy equipment, automobile motors and other fields. With optimal layout, high reliability warmth therapy, precision production procedures and higher-grade grease, these items perform greater on dependability, vibration and noise stages than standard products producing them a lot more suitable for electrical motor apps. These goods can also be used to most gearbox applications as nicely.

The deep groove ball bearing is the most typical framework in rolling bearing and for substantial objective. This kind of bearing can have both the radial load and the axial load, Many thanks to the small friction minute, It is most suited for the operating situation of high pace rotation, low sound and minimal vibration. The bearing is commonly used to car, electric powered appliances, instruments, constructional mechanisms, agricultural machines and other unique machineried. These kinds of bearing is in a number of diverse constructions including open and near kinds.

Internal ring and outer ring: imported materials requirements, good grinding, total inspection, black chamfer import method

Steel ball: large top quality high grade metal ball

Cage: riveted stamped metal cage Dust cover: ZZ, stamped steel plate, large speed operation, no printing can be custom-made

Sealing ring: 2RS, made of rubber, dustproof and water-resistant, no printing can be custom-made

Grease: fully meets standard grease loading


Steel stainless metal, brass or PEEK cages can be utilised at the identical running temperatures as the bearing rings and balls.For temperature limitations of cages manufactured of other CZPT supplies,refer to CZPT cages.


The perissible operation temperature for seals depends on the seal substance.

NBR:-40 to +one hundred ºC (-forty to -210 ºF) 

Temperatures up to 120 ºC (250 ºF) can be tolerated for bried durations.

FKM:-30 to +two hundred ºC (-20 to +390 ºF)

Temperatures up to 230 ºC (445 ºF) can be tolerated for transient periods.

About this item 

  • Dimension: 6002ZZ (Internal Dia.=15mm, Outer Dia.=32mm, Thickness=9mm) 
  • Shields on Equally SIDES of the bearing to maintain dust out. Appropriate for substantial pace operation 
  • Chromium Steel extended-existence bearings, clean and minimal noise 
  • ABEC Tolerance 1 (P0), Z2 Noise Level for most basic use 
  • Exact same As 6002ZZ / 6002-2Z . Pre-Lubricated, Simple to preserve

6002ZZ Deep Groove Ball Bearing Double Shield 6002-2Z , 15mm x 32mm x 9mm Chrome Steel Bearing (1-Pack) 



  • Deep Groove Ball Bearings are 1 of the most widely employed rolling bearings. They are employed to accommodate radial and axial masses in both instructions.
  • Suited for all kinds of industrial gear, CZPT motor, tiny rotary motor, place of work products and so on.
  • With small friction and higher-limit speed, Deep Groove Ball Bearings are value-successful and need tiny servicing.
  • Chromium Metal (GCr15) manufactured with heat dealing with, provides higher and uniform hardness, good wear resistance.


  • Dimensions: 
  • Internal Dia.=15mm, Outer Dia.=32mm, Thickness=9mm



Comprehensive Pictures

Packaging & Transport

Packaging Details
A.Polybag +Box+Carton 
C.As for every customer’s request 
We have varieties of deals, such as plastic baggage, cartons, unique boxes. We use various offers based on the items and our customers’ demands.
Port :ZheJiang
Lead Time:Delivered in 30 times following payment

Firm Profile

Our Advantages

The use of our deep groove ball bearing:


If you have any other concerns, make sure you truly feel totally free to contact us as follows.


Q: Why CZPT you pick us?

A. We supply the very best top quality bearings with affordable price tag, low friction, reduced sound and long provider life.

B. With ample stock and rapidly delivery, you can decide on our freight forwarder or your freight forwarder.

C. The very best service provided by a well-educated worldwide sales team.


Q: Do you accept modest orders?

100% top quality check, after your bearings are standard dimensions bearings, even 1, we also settle for.


Q: How long is your shipping and delivery time?

Generally speaking, if the items are in inventory, it is 1-3 days. If the items are out of inventory, it will consider 6-10 days, dependent on the quantity of the get.


Q: Do you provide samples? Is it cost-free or additional?

Sure, we can provide a small sum of free of charge samples. Do you head paying out the freight?


Q: What should I do if I don’t see the variety of bearings I need?

We have way too numerous bearing collection quantities. Occasionally we are unable to put them all on internet. Just deliver us the inquiry and we will be very pleased to send you the bearing details.


Welcome to get in touch with me at any time!

Knowing the Distinct Types of Bearings

When you are looking for a bearing, you have a lot of possibilities to select from. This write-up will describe the numerous sorts, features, and operating rules of various kinds of bearings. As soon as you comprehend the fundamental elements, you can make an educated selection about which a single to buy. Here is an overview of some of the most frequent types. Learn far more about every single sort underneath! Study on to find out about the distinctions in between these diverse varieties of bearings! Posted in Content articles


Bearings provide as an integral part of a mechanical unit. These units help transfer torque from one component of a structure to an additional. These mechanisms enhance the efficiency of a shaft by rising its life. Nevertheless, the features of bearings rely on the application of the framework. Amid other functions, bearings supply assist to shafts. Anti-friction bearings come in two types: ball and roller bearings. These factors have line and stage contact, which is the most frequent sort. Archimedes’s principle states that the drive is equal to the fat of the fluid that is becoming displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two main capabilities. The first is to avoid direct metal-to-metal make contact with. A bearing stops friction, heat era, and use and tear of components. A bearing also decreases energy use. Its other purpose is to guide and support a rotating entire body. In addition to these features, bearings can also decrease use and tear on a machine. As a end result, they are amongst the most widely employed equipment in the globe.
Seals are a major ingredient of a bearing. They stop overseas materials from coming into and lubricating the moving areas. The style of seal lips decides their usefulness. Gas financial system restrictions and CO2 emissions laws are pushing the need for minimal-friction bearings. Even so, large-performance seals do not always provide substantial-functionality. As a end result, current estimations of the friction in bearings rely on demo and error techniques.
An additional critical purpose of bearings is that they transfer the load of a rotating part to its housing. This load can be axial or radial. Bearings also limit motion to predefined directions. Some types of rolling aspect bearings have balls or cylinders within. These bearings are significantly less frictional than sliding types, as a result they permit components to go freely in the course of rotation. These elements can then be employed for different programs. So, bearings are an integral portion of equipment.


The most frequent sort of bearing is a basic bearing. It makes use of surfaces in rubbing make contact with to transmit motion from a single element to one more. These bearings may be discrete or could consist of a gap in a metal sleeve or a planar area bearing one more portion. Some plain bearings are flanged, whilst other individuals are manufactured of a sleeve with a flange at a single finish. These bearings often give acceptable accuracy and existence, but they are costly and are not able to be utilised in huge scale apps.
Radial bearings are employed when there is a need for substantial-velocity or corrosive areas. This sort of bearing also serves as a support in an intermediate predicament. Its two elements are named the foundation and the cover. The foundation and protect are related and are organized parallel to the principal axis. This sort of bearing is used in constant-state and axial motion applications. The radial bearings are also utilized when the shafts are long.
Angular get in touch with bearings are yet another variety of bearing. These are effortless to put in and demand small upkeep. Their races are displaced along the axis. They are also better at dealing with axial loads and transferring them to the housing. These kinds of bearings are generally used in pumps, automobiles, and higher-pace purposes. If you are seeking for an inexpensive, dependable bearing, seem no even more than the angular make contact with bearing.
Another kind of bearing is a self-lubricating bushing. These are lightweight and put on-resistant. As opposed to the other kinds of bearing, they do not require any lubrication or upkeep. In truth, some are completely upkeep-free of charge. But if you might be anxious about servicing, this variety of bearing may be a great selection. There are several rewards of making use of self-lubricating bushings. It is also a very good choice for programs where your machine is exposed to extreme temperatures.

Functioning basic principle

A bearing has two primary functions: assist and load transfer. In engineering purposes, the bearing tends to thrust the load in the path of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. The two varieties of load transfer are crucial in a range of programs. The doing work principle of each kind is explained under. Detailed underneath are the major uses for every type of bearing.
A basic bearing uses a PTFE liner on the interface of two transferring parts. The PTFE liner functions as a lubricant and may possibly be filtered to alter its friction. The journal bearing utilizes the motion of the journal to drive fluid into the gap amongst two relocating elements. This final results in a little quantity of perform in the bearing. This perform is appropriate for most apps. A ball bearing might have a highest play of 2 mm for a 10-millimeter shaft.
The primary perform of a bearing is to support in rotation and to minimize mechanical friction among the two objects. A bearing might be mounted as a different device or as an integral element of a equipment. For a lot more complex purposes, bearings are really exact parts requiring the greatest expectations of technology. For this reason, it is crucial to recognize the doing work principle of bearings. The next time you need to have to elevate or slide a heavy item, think about a bearing.
Ball bearings are a frequent kind of ball bearing and can be discovered in industrial machinery and cars. Their special construction assists them assist significantly less weight. This is simply because they are comprised of two rings – an internal race and an outer race. The balls by themselves have a modest location of get in touch with and transfer axial hundreds in one course. A cage surrounds the balls and helps prevent them from colliding. This makes ball bearings a well-known decision for many apps.

Sealing system

A bearing’s seals are crucial for the operation of rolling and rotating factors. These programs enable rotation and linear movement even though limiting friction and dispersing tension. With out the appropriate seals, these components could face catastrophic failure. In addition to safeguarding the bearing from external forces, seals aid keep lubricant inside of the method and avoid harmful particles from entering the hole. A seal’s lubrication assists avert the onset of mechanical harm and prolongs the existence of the bearing.
A bearing seal is created up of two elements: the interior sealing factor and the outer sealing element. A passageway runs by means of the bearing assembly to the outer seal component. A hydraulic press or pneumatic jack is suggested for putting in the seal. These equipment are effective in reducing deformation and enhancing seal installation high quality. When fitting the seal, ensure that the tool does not hit the seal straight. A proper adopter will distribute the load uniformly across the seal.
The seal’s effectiveness relies upon on its hole. A 4-inch shaft seal can movement .5 common cubic ft per moment. A seal’s performance is extremely dependent on the hole measurement. The gap dimension is a cube of the flow via the system. A scaled-down gap dimension permits substantial flow and stress but much less leakage. If equally surfaces of the seal have equivalent pressures and flow costs, the seal is productive. Even so, a small hole decreases the pressures and reduces dress in.
Mechanical seals have many positive aspects, such as their capacity to safeguard against contaminants and splashing liquids. Labyrinth seals are the initial line of protection towards leaks. They run with out friction. Their substantial stage of sealing effectiveness assists guarantee that the bearing stays operational for extended. This type of seal is produced from metal plates and is developed for a broad temperature variety and misalignment. Its positive aspects include being straightforward to put in and supplying one hundred% sealing efficiency.


Bearing servicing is essential to making certain that your bearings maintain running at their peak performance. Suitable routine maintenance will boost bearing daily life, lessen downtime and enhance productiveness although lowering charges. Right here is an 8-stage checklist to optimize your bearings and make them very last lengthier. To enhance their overall performance, you ought to follow these actions frequently. In situation a bearing does not previous prolonged, you should substitute it as shortly as achievable. Outlined beneath are some ideas to make sure proper maintenance.
The 1st action is to determine how usually your bearings call for lubrication. Some makers advocate that you lubricate them weekly, but this can do a lot more damage than good. As an alternative, use ultrasound to evaluate the stage of friction and development its levels. This way, you will know precisely when to grease your bearings. It is also essential to examine how typically they should be inspected and calibrated. A skilled can give direction on proper routine maintenance.
Subsequent, inspect your bearings for cracks and scratches. You should by no means put in a bearing that has been dropped or scratched. Even a little crack will influence the overall performance of the bearing and could guide to its premature failure. A suitable alignment is crucial for the bearing to perform correctly. Make positive you have the proper resources to carry out this activity. These resources can help you decrease guide function and market safe bearing upkeep. You must also make certain that the shaft and housing are thoroughly clean and undamaged.
Appropriate servicing can extend bearing provider life. Appropriate lubrication, mounting, inspection, standard issue checking, and dismounting can extend their existence. Appropriate maintenance extends their lifespan and increases plant productivity. Although bearings are important for machinery, you must make confident you stick to the appropriate basic safety techniques each and every time you function with them. These guidelines will also help avoid mishaps and preserve your machine’s effectiveness. When you’ve got adopted these tips, you can safely inspect your bearings and guarantee that they’re operating at their ideal ability.

China Custom 6002zz Deep Groove Ball Bearing Double Shield 6002-2z, 15mm X 32mm X 9mm Chrome Steel Bearing     with Great qualityChina Custom 6002zz Deep Groove Ball Bearing Double Shield 6002-2z, 15mm X 32mm X 9mm Chrome Steel Bearing     with Great quality