China wholesaler Deep Groove Ball Bearing 6204-Zz Size 20X47X14mm with Great quality

Product Description


Item Description

Our precision deep groove ball bearings are developed for large precision, minimal noise, modest vibration, higher reliability and extended lifestyle. They are mostly employed in numerous kinds of electrical motors. They are also acknowledged as EMQ (Electric powered Motor Top quality) bearings.
 EMQ bearings are commonly utilised in house appliances, toys, electric powered energy resources, auto motors and other fields. With best design, substantial trustworthiness heat treatment, precision producing processes and large-quality grease, these items carry out much better on dependability, vibration and sound amounts than common products creating them more suitable for electric powered motor programs. These items can also be utilized to most gearbox applications as well.


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Packaging & Shipping

Packaging Specifics
A.Polybag +Box+Carton 
C.As for each customer’s request 
We have types of packages, this sort of as plastic bags, cartons, special bins. We use distinct packages dependent on the items and our customers’ specifications.
Port :ZheJiang
Lead Time:Delivered in 30 days following payment

Firm Profile

Our Rewards

The use of our deep groove ball bearing:


If you have any other concerns, make sure you really feel cost-free to speak to us as follows.


Q: Why CZPT you pick us?

A. We offer the greatest good quality bearings with realistic price tag, minimal friction, lower sounds and extended provider lifestyle.

B. With sufficient stock and rapidly supply, you can choose our freight forwarder or your freight forwarder.

C. The very best service offered by a well-skilled international sales crew.


Q: Do you take small orders?

a hundred% good quality verify, once your bearings are regular size bearings, even 1, we also acknowledge.


Q: How long is your shipping time?

Normally talking, if the items are in stock, it is 1-3 times. If the products are out of inventory, it will consider 6-10 times, depending on the amount of the order.


Q: Do you give samples? Is it cost-free or added?

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


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

We have too several bearing collection quantities. Often we are unable to put them all on world wide web. Just send us the inquiry and we will be quite happy to deliver you the bearing information.


Welcome to speak to me at any time!

Varieties of Ball Bearings

There are several types of Ball Bearings obtainable on the market place, but which 1 is ideal for your software? Listed here, we will examine the variations amongst Angular get in touch with, Single-row, Substantial-carbon metal, and Ceramic ball bearings. These varieties of bearings also attribute races, or a groove in the center of every. These races are crucial in keeping the balls contained inside of the cylinder. They also offer a groove-baed pathway.


The ceramic ball employed in ball bearings has a lot of positive aspects. It is lightweight, operates at reduce temperatures, has decreased skidding, and is resistant to electrolysis. The ball also reveals longer exhaustion lifestyle. All of these elements make the ceramic ball a good selection for many programs. But, how do you know if a ceramic ball bearing is right for your application? Read through on to learn why ceramic ball bearings are a much better choice than metal or stainless steel types.
The ceramic balls are 40% far more dense than steel. This means considerably less centrifugal drive is generated on the bearing, which suppresses heat era. Because of this reduced friction, ceramic bearings are more productive at transferring energy. In contrast to steel bearings, ceramic balls have more time existence spans. However, these ceramic balls usually are not as robust as steel. Therefore, it is crucial to understand the restrictions of the ceramic ball bearing just before purchasing a single.
The ceramic supplies utilized for ball bearings are resistant to micro-welding. Metals undergo this approach when imperfections in the surfaces interact. Sooner or later, this outcomes in a brittle ball that minimizes the lifestyle of a bearing. As opposed to metals, ceramic materials have a stable habits at large temperatures and show considerably less thermal expansion. This implies that they can be utilised for programs the place lubrication is not an choice.
Although steel balls can easily take in contaminants and overseas particles, the ceramic ball is insensitive to this, and isn’t going to call for lubrication. This means they’re not inclined to corrosion and other common troubles. These are just a number of causes why ceramics are a greater choice. This technology has a broad selection of employs. It is simple to see why it is so well-known. If you happen to be hunting for a new bearing for your software, be certain to make contact with an AST Programs Engineer. They can evaluate your working conditions and prospective failure modes.

Angular speak to

An Angular Speak to Ball Bearing (also identified as an angular-contact bearing) has an axial part that is generated when radial hundreds are used. They are normally utilized in pairs, triplex sets, or quadruplex sets. These bearings are also accessible with Super Completed Raceways to decrease sound and improve lubricant distribution. Angular speak to ball bearings have numerous design models, such as bore measurement, outer diameter, and outer ring width.
A solitary-row angular make contact with bearing has a radial get in touch with angle that is equal to the angular distance among the two rings. Double-row angular bearings are developed for two-way thrust functionality. These types of bearings can be purchased at Grainger and other on-line suppliers. A normal angular contact bearing will very last up to a million revolutions. They are frequently used in industrial angular get in touch with bearings.
One-row angular contact ball bearings function a set contact angle. These bearings can support radial and axial hundreds, but they can not withstand substantial speeds. One-row angular contact ball bearings may also have a single or two shoulders relieved. Thrust load is a strain put on the bearing when it is set up in an assembly, and it is utilised to develop an angle between the races.
Angular make contact with ball bearings come in solitary and double-row configurations. They differ in the axial load they can have and the variety of lubrication they use. Angular get in touch with ball bearings are excellent for substantial-pace programs and can accommodate both radial and axial hundreds. The variety of contact and lubrication utilized in angular-get in touch with ball bearings relies upon on the intended use for the bearing.

High-carbon metal

Carbon metal is a minimal-alloy and substantial-carbon steel utilised in bearings. This substance supplies superior energy and fatigue qualities for ball and roller bearings. Its mechanical houses are ideal for programs the place the temperature is considerably less than four hundred levels Fahrenheit. Higher-carbon metal is also utilized to make bearing factors for chrome metal bearings. These varieties of steels are softer than chrome metal but provide outstanding longevity in purposes where the material is uncovered to serious situations.
Hardened carbon metal balls with an AISI 1015 hardness index are used in a variety of automotive, professional, and semi-precision purposes. In addition to automotive applications, they are also employed in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are employed in bearings. They can be obtained in a variety of weights and diameters. Carbon steel balls can also be obtained in nickel-plated or uncoated kinds for ornamental reasons.
In purchase to figure out no matter whether a ball bearing is produced of substantial-carbon metal, the material must be examined for its hardness. An ordinary pocket magnet will operate effectively, but an normal uncommon earth magnet just isn’t potent sufficient to measure the hardness. If it draws in the magnet strongly, the metal is steel, whilst a weak magnet indicates a non-ferrous content. A hardness test demands a particular microhardness take a look at.
A decrease-carbon metal is an additional selection. Some miniature bearing companies use a material with much less carbon than AISI 440C. This substance is also acknowledged as KS440 or X65Cr13. Soon after getting heat-dealt with, it develops scaled-down carbides, resulting in superior low-sound qualities and the exact same corrosion-resistance as 440C. These supplies are a much less costly alternative than chrome steel, but they are frequently much less resilient than chrome alloy metal.


One-row angular contact ball bearings accommodate axial masses in one particular direction. These are normally altered against a 2nd bearing. In contrast to other ball bearings, they are non-separable and incorporate an upper and decrease shoulder. Solitary-row ball bearings are made of Chromium Steel (GCr15) which is heat-handled to obtain substantial uniform hardness and exceptional wear resistance. They are the most generally used variety of bearings in the world.
Due to the fact of the angular speak to among the radial airplane and the raceway, one-row ball bearings transmit radial forces from raceway to raceway. A higher a, the greater the axial load carrying potential of the bearing. Single-row angular get in touch with ball bearings are best for substantial axial loads. However, they have limited preload capabilities and should be mounted in pairs. That’s why, they are greatest utilised for programs where axial forces need to be dispersed.
One-row ball bearings can be pre-lubricated and have metal shields. They are also offered with rubber seals or snap rings on the outside the house edge. They are available with different retainers, which includes pressed metal cages, plastic shields, and rubber seals. A tapered bore is also offered on ask for. They are best for programs exactly where room is minimal. The 6200 series of bearings are especially well suited for electrical motors, dental hand resources, and optical encoders.
Solitary-row angular get in touch with ball bearings are widely employed for axial hundreds. The outer and inner rings have marginally more substantial radii than the balls. These bearings can accommodate high speeds and reduced torque. They can also be equipped with distinct grease stages. If grease is required, you can decide on a lubricant that has different characteristics relying on the application. They are effortless to set up and sustain. Nevertheless, they are not suggested for adjacent mounting.


A plastic ball bearing is a extremely flexible ingredient that can be mounted in a assortment of parts, like wheels, pulleys and housings. The outer ring of a plastic bearing is generally the pulley profile. The internal ring can be made of a shaft or polymer. The built-in design of a plastic ball bearing will help to minimize assembly time and expense. Right here are some of the rewards of this sort of bearing:
Very first and foremost, plastic balls are lighter than steel balls. They also have less magnetic properties than steel balls, making them the very best alternative for programs necessitating lower fat and noise. Glass balls are also lighter than stainless steel balls, making them the excellent metallic-totally free selection. They are also really corrosion-resistant, which tends to make them a fantastic decision for some applications. In addition to getting light-weight, polymer ball bearings are also peaceful. And due to the fact of their lower bodyweight, plastic ball bearings are excellent for applications that call for rapidly speed.
Yet another gain of plastic bearings is their capability to face up to substantial temperatures. This substance is also abrasion and corrosion-resistant. It satisfies Food and drug administration and USDA acceptance specifications. Apart from its abrasion-resistant and corrosion-resistant qualities, these plastics do not transfer warmth. Aside from becoming very resilient and flexible, most plastics are also self-lubricating. Frequent plastics consist of phenolics, acetals, nylon, and extremely substantial molecular excess weight polyethylene. Nevertheless, plastics have limitations, and these components may be broken by extreme temperatures or cold movement beneath hefty loads.
Other benefits of plastic ball bearings contain their reduced density, substantial hardness and reduced friction coefficient, and ability to stand up to warmth and corrosion. Ceramics are also lightweight, non-conductive, and have exceptional resistance to friction. These goods can withstand temperatures up to 1,800 degrees Fahrenheit. If you might be in the market for a plastic ball bearing, it’s essential to pick the proper kind of materials. And if you happen to be looking for a high-good quality bearing, look no even more.

China wholesaler Deep Groove Ball Bearing 6204-Zz Size 20X47X14mm     with Great qualityChina wholesaler Deep Groove Ball Bearing 6204-Zz Size 20X47X14mm     with Great quality

Tapered Roller Bearing

As one of the leading tapered roller bearing manufacturers, suppliers, and exporters of mechanical products, We offer tapered roller bearing and many other products.

Please get in touch with us for details.

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Manufacturer supplier exporter of tapered roller bearing.

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