Solution Description


Merchandise Description

Our precision deep groove ball bearings are designed for higher precision, reduced sounds, little vibration, high reliability and lengthy lifestyle. They are primarily used in various varieties of electrical motors. They are also identified as EMQ (Electric Motor Good quality) bearings.
 EMQ bearings are widely used in home appliances, toys, electrical electrical power instruments, vehicle motors and other fields. With optimal design and style, substantial trustworthiness heat therapy, precision manufacturing processes and substantial-quality grease, these items perform greater on trustworthiness, vibration and sound amounts than standard goods making them far more appropriate for electric motor applications. These merchandise can also be utilized to most gearbox purposes as properly.

  • 6204-2RS ball bearings are created of bearing metal with an internal diameter of 20 mm, an outer diameter of forty seven mm and a depth of fourteen mm.
  • Conforms to ABEC 3 precision standard for efficiency in a slender variety of variation
  • Created of large quality bearing metal and the lifespan is more time than carbon steel, saving you routine maintenance costs and avoiding regular substitution.
  • This bearing has rubber seals on equally sides to preserve CZPT in and contaminants out and has been lubricated at the maker so no additional lubrication is necessary.
  • Rolling bearings are used in a variety of programs from agricultural CZPT to conveying equipment, robotics, dental products, elevators, rolling mills, ship rudder shafts, and aggregate crushers, among other folks.

Model: 6204 2RS

Amount for every Package: ten Pcs 

Content: one hundred% Chrome Steel 

Protection: Rubber Seal on both sides 

Greased / Lubricated: Yes 

Bore (Inner) Diameter: 20 mm 

Outer Diameter: 47 mm 

Width (Thickness): fourteen mm 

Supported Revolutions per Moment (RPM): seventeen,000 
6204RS (20x47x14) is a single-row bearing that supports radial hundreds, manufactured with Chromium Steel supplying outstanding high quality and durability. It arrives pre-lubricated and shielded to keep the CZPT in and contaminants, dust and particles out.


Detailed Images

Packaging & Shipping and delivery

Packaging Details
A.Polybag +Box+Carton 
C.As for each customer’s request 
We have sorts of deals, these kinds of as plastic baggage, cartons, special containers. We use different deals primarily based on the items and our customers’ needs.
Port :ZheJiang
Guide Time:Delivered in thirty days following payment

Firm Profile

Our Benefits

The use of our deep groove ball bearing:


If you have any other questions, please come to feel free to contact us as follows.


Q: Why CZPT you pick us?

A. We provide the greatest good quality bearings with sensible price tag, lower friction, low noise and prolonged services life.

B. With ample stock and fast shipping, you can choose our freight forwarder or your freight forwarder.

C. The best service supplied by a well-skilled international revenue crew.


Q: Do you accept small orders?

a hundred% top quality check out, after your bearings are normal measurement bearings, even one, we also acknowledge.


Q: How lengthy is your shipping time?

Generally talking, if the products are in stock, it is 1-3 times. If the merchandise are out of stock, it will get 6-ten days, relying on the amount of the purchase.


Q: Do you supply samples? Is it free of charge or added?

Indeed, we can give a small quantity of totally free samples. Do you head paying the freight?


Q: What ought to I do if I don’t see the kind of bearings I need?

We have as well several bearing collection numbers. Often we are unable to place them all on net. Just send out us the inquiry and we will be very satisfied to send you the bearing particulars.


Welcome to contact me anytime!

Kinds of Ball Bearings

There are numerous types of ball bearings: Double-row angular get in touch with, 4-level speak to, Self-aligning, and Ceramic hybrid. Here is a brief description of each and every. For much more details, go through our article about Double-row angular contact ball bearings. You are going to be much better informed about how they are created. Also, discover about how the cages that keep the balls in location are secured with rivets.

Double-row, angular-make contact with bearing

Double-row, angular-speak to ball bearings are related in their contact surfaces in 1 route, and the two pairs of bearings are installed axially reverse to one one more. This design allows them to help blended masses in axial and radial instructions. These sorts of bearings are utilised for substantial-precision, large-speed programs. They can be utilised in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are obtainable at Grainger, as are solitary-row variations.
Double-row, angular-make contact with ball bearings are a popular selection for programs the place higher precision and higher pace are essential. The design features of these bearings are best for purposes with axial area restrictions. In distinction, they are smaller sized than two one-row angular-make contact with bearings and are accessible in steel, polyamide, or brass cages. Whether or not you want a cage for high speed or difficult functioning conditions is up to you. If you are not sure about the proper cage for your application, get in touch with Schaeffler.
Solitary-row angular-get in touch with ball bearings are the most frequent kind of bearings. Double-row bearings are also offered with a shielded outer ring, which shields the balls inside the bearing from exterior contaminants. Due to the fact these double-row bearings are a good selection for applications necessitating high overall performance, they are often the most cost-effective option. They provide related efficiency as solitary-row bearings but are much much more rigid.
Preloading is a essential overall performance attribute for double-row angular-get in touch with ball bearings. Preloading can decrease the provider existence of double-row angular-get in touch with ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by putting spacers amongst their outer rings. Very good double-row angular-speak to bearing set up will boost doing work precision and bearing existence.

4-point speak to ball bearing

The Four Level Speak to Ball Bearing Market place can be segmented into 3 varieties: 35 Degree, 45 Diploma, and Other. The 35 Diploma segment is expected to witness the speediest progress over the next number of a long time, owing to its improved operational velocity and competence in axial and radial axis load handling. Other kinds of 4-level make contact with ball bearings include the Miniature and Deep Groove varieties. These are widely utilised in vehicles, aerospace, and other industries.
These bearings are developed for oil-cost-free screw compressors, and they feature an outer-ring guided brass cage to lessen friction and increase working accuracy. In addition, they have reduced routine maintenance fees when compared to conventional bearings. Nevertheless, they have a increased indicate roughness value than their counterparts. High-pace functions call for large-pace bearings that can endure rapidly velocity changes. This is because of the larger friction price, which outcomes from 4-stage speak to.
The Four-Position Make contact with Ball Bearing is a very versatile product, as it can deal with radial, thrust, and instant hundreds. Simply because of this, it is typically the very first option for gradual to average-pace purposes. This design and style also has a simplified assembly process, demanding only a solitary double-50 %-flip to put in. It is the initial decision of many automotive OEMs due to the fact it is extremely productive. If you want a ball bearing with these advantages, you should contact a regional bearing organization.
The 4-Level Make contact with Ball Bearing Industry will continue to increase regardless of a hard financial system and risky trade situations. Desire for automotive and aerospace elements is predicted to expand alongside a assortment of technological breakthroughs. Meanwhile, desire for power-efficient merchandise will continue to increase with changes in trade policy, an imbalance in the offer-aspect ecosystem, and geopolitical threat. And even though all these factors will proceed to travel the marketplace growth, a few issues are well worth considering.
The 4-Position Get in touch with Bearing is developed with the very same basic structure as its two-point counterpart. In a 4-level get in touch with ball bearing, a single ball can have 4 unique points of contact with two rings. Two of these make contact with factors may possibly be in diagonal situation. The two remaining get in touch with details alter placement and accommodate radial hundreds. Therefore, the 4-Point Contact Bearing is far more versatile and robust than its two-level counterparts.

Self-aligning ball bearing

The self-aligning ball bearing is an incredibly helpful resource in numerous industries. This type of bearing has a sealing lip that can make make contact with with a sleek chamfer on the interior ring. Since of the self-aligning nature of these bearings, they are not inclined to misalignment. They can endure temperatures ranging from -30°C to 120°C and ought to not be heated prior to installation.
A self-aligning ball bearing is an elastomer-dependent spherical-formed bearing with two rows of rolling aspects. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The internal ring, or cage, can be both cylindrical or conical. The internal diameter of a self-aligning ball bearing is generally cylindrical, but some are conical. They generally have 3 oil holes.
When selecting a self-aligning ball bearing, look for a model with a large ample bearing diameter to accommodate the shaft’s bending. Self-aligning bearings might also be interchangeable with common ball bearing assemblies. You can discover person values in manufacturer catalogues. These bearings are useful in restricted applications, even though they are not always perfect for every thing. For example, in purposes in which mixed hundreds are the main worry, self-aligning ball bearings should only be used if the software demands minimum misalignment.
A self-aligning ball bearing is a hugely-effective, vitality-efficient answer for a assortment of applications. It is a easy, reduced-routine maintenance resolution that tends to make your existence less difficult. Its special outer raceway allows restraining springs to take in the deflection that is common in other bearings. The result is a cooler, smoother working motor vehicle. It also helps prevent misalignment, which tends to make it ideal for use in numerous programs.
The SKF self-aligning ball bearing is an superb choice for purposes involving large deflection of the shaft. They are the most affordable-friction bearing accessible. Their steel plate reinforced seals avert them from separating from the shaft during operation. They are also resistant to oil, making them the perfect answer for large-speed applications. In addition to this, they are developed to work in a vast selection of temperatures.

Ceramic hybrid ball bearing

A hybrid ball bearing manufactured from a blend of metal and ceramics is a very good selection for substantial-pace applications necessitating electrical isolation. This combination offers an prolonged lifespan and small electrical corrosion or seizure chance. In addition, the hybrid ball bearings have much less friction than metal bearings and can work at reduced speeds. To find out much more about this hybrid type of bearing, continue reading. We are going to also discuss how it can aid your application.
Entire ceramic balls are generally more challenging than metal, but they do have reduced density, which means they’re not topic to the same higher centrifugal forces as steel balls. These positive aspects make ceramic ball bearings significantly far more tough, with prolonged lifespans. Each total and hybrid ceramic ball bearings are obtainable from CZPT. Read on to discover a lot more about each variety. Here is a seem at some of the benefits of every. You may be pleasantly surprised.
A hybrid ball bearing is composed of steel internal and outer rings and a ceramic ball. It can endure substantial speeds and masses, but it is also designed to operate in extreme temperatures. This hybrid ball bearing also demands minimum lubrication and is suitable for a range of programs. Due to the fact of its unique qualities, hybrid bearings are lightweight and hard, and they spin more rapidly than steel balls. But how do you select the correct one for your software?
A ceramic ball bearing is much better than a steel 1 for numerous apps. Its better velocity ability and reduced friction permit it to operate at greater speeds than metal balls. It is also considerably less sensitive to fluctuations in lubrication circumstances than steel balls. They also are inclined to be more affordable, so it tends to make sense to spend in 1. It’s well worth your while. They final longer, and they will not need a operate-in time period.
A hybrid ball bearing is the very best choice for electrical spindles with large pace and hefty masses. A hybrid ceramic ball bearing has the gain of low heat and high stiffness, and can work at large speeds and loads. This thesis explores the dynamic qualities of a hybrid ceramic ball bearing, which includes analysis calculations and experiment verification. The results offer reliable knowledge and lay the basis for professional spindle optimum layout checks. It is a worthy addition to any equipment shop.

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