Solution Description


Merchandise Description

Our precision deep groove ball bearings are made for high precision, minimal sound, small vibration, high reliability and extended lifestyle. They are largely utilised in various types of electric motors. They are also known as EMQ (Electric Motor Top quality) bearings.
 our bearings are extensively utilized in home appliances, toys, electric powered energy instruments, auto motors and other fields. With best design, large reliability warmth therapy, precision production procedures and large-quality grease, these products complete better on dependability, vibration and sound ranges making them far more appropriate for electric powered motor apps. These goods can also be applied to most gearbox purposes as effectively.

The deep groove ball bearing is the most normal composition in rolling bearing and for substantial function. These kinds of bearing can carry equally the radial load and the axial load, Thanks to the small friction second, It is most suited for the working situation of higher velocity rotation, low sound and low vibration. The bearing is extensively applied to car, electrical appliances, devices, constructional mechanisms, agricultural machines and other specific machineried. This sort of bearing is in several diverse constructions including open and near types.

Interior ring and outer ring: imported material demands, good grinding, complete inspection, black chamfer import process

Metal ball: substantial high quality higher grade steel ball

Cage: riveted stamped metal cage Dust cover: ZZ, stamped metal plate, large pace procedure, no printing can be customized

Sealing ring: 2RS, produced of rubber, dustproof and water-proof, no printing can be tailored

Grease: fully satisfies standard grease loading


Metal stainless metal, brass or PEEK cages can be employed at the same operating temperatures as the bearing rings and balls.For temperature restrictions of cages produced of other CZPT supplies,refer to CZPT cages.


The perissible operation temperature for seals is dependent on the seal material.

NBR:-40 to +100 ºC (-40 to -210 ºF) 

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

FKM:-30 to +200 ºC (-twenty to +390 ºF)

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



Comprehensive Photos


Packaging & Shipping

Packaging Specifics
A.Polybag +Box+Carton 
C.As for each customer’s request 
We have sorts of offers, such as plastic baggage, cartons, specific containers. We use diverse deals based on the products and our customers’ needs.
Port :ZheJiang
Direct Time:Delivered in thirty times following payment

Company Profile

Our Positive aspects

The use of our deep groove ball bearing:


If you have any other queries, you should come to feel cost-free to speak to us as follows.


Q: Why CZPT you choose us?

A. We offer the very best quality bearings with affordable price tag, lower friction, reduced sounds and lengthy support daily life.

B. With adequate inventory and fast delivery, you can select our freight forwarder or your freight forwarder.

C. The very best service provided by a well-qualified global income team.


Q: Do you settle for modest orders?

a hundred% top quality verify, as soon as your bearings are common measurement bearings, even 1, we also acknowledge.


Q: How prolonged is your delivery time?

Typically talking, if the items are in inventory, it is 1-3 days. If the products are out of stock, it will take 6-10 days, relying on the quantity of the purchase.


Q: Do you offer samples? Is it free or extra?

Yes, we can offer a small sum of totally free samples. Do you thoughts paying out the freight?


Q: What must I do if I don’t see the type of bearings I need?

We have also numerous bearing collection figures. Occasionally we can not set them all on net. Just deliver us the inquiry and we will be very satisfied to send out you the bearing information.


Welcome to speak to me anytime!

Choosing the Proper Ball Bearing for Your Application

When choosing a Ball Bearing, there are numerous things to take into account. These elements consist of: the measurement, lubricant kind, existence of corrosive brokers, stray electrical currents, and more. It can be tough to decide on the right sort, dimension, and variety of ball bearing for your software. You need to also meticulously compute the loads to decide the proper dimensions. Right here are some guidelines for selecting the right Ball Bearing for your software.


The one-row ball bearing is a single of the most well-liked types of bearings. The inner and outer ring are created with raceway grooves that are shaped marginally more substantial than the balls. This type of bearing has a lower torque and can manage substantial-pace programs with small electrical power decline. The radial proportions of solitary-row ball bearings also fluctuate, so it is possible to discover a single that fits your particular application. Apart from the over-pointed out positive aspects, one-row ball bearings are also available with different grease levels and are broadly relevant to purposes exactly where the area is constrained.
One-row ball bearings are also known as angular-speak to ball bearings. Simply because of their single-row design, they are not separable and can accommodate a substantial-pace, hefty-obligation application. Single-row angular-get in touch with ball bearings can only deal with axial load in one particular route, and they need to be installed in pairs for pure radial loads. Single-row ball bearings are a popular type of rolling bearings and can be employed for a extensive range of programs.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. Although he was responsible for making manufacturing as productive as achievable, he quickly understood that the equipment he had in area was not working as successfully as it could. Despite the fact that ball bearings are excellent for reducing friction, they had been not adaptable sufficient to compensate for misalignments in the device.
Self-aligning ball bearings have two rows of balls and a widespread sphered raceway. The interior ring is curved and combines the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be utilized in simple woodworking equipment, ventilators, and conveying products. They are usually the chosen selection for apps in which shaft alignment is an problem.


A Ceramic ball bearing is a type of large-overall performance bearing that is available in equally complete-ceramic and hybrid varieties. The major differences between ceramic and steel ball bearings are their construction, lubrication, and mobility. High-high quality ceramic ball bearings are durable, and they are perfect for corrosive and large-temperature programs. The material utilized to generate these bearings helps avoid electrolytic corrosion. They are also ideal for lowering the friction and lubrication needs.
Ceramic balls are harder and much less brittle than metal balls, which presents them a larger diploma of rigidity. Ceramics also have a increased hardness, with a hardness of Rc75-80 compared to Rc58-sixty four for metal balls. Their large compressive power is about 5 to 7 moments better than metal. In addition, they have a extremely lower coefficient of friction, which enables them to spin at higher speeds and with much less friction. This boosts their lifespan and sturdiness, and decreases the strength needed to turn cranks.


Not like traditional bearings, steel balls have a fairly uniform hardness. Carbon metal, for occasion, is 2.1% carbon by bodyweight. In accordance to the American Iron and Metal Institute, copper content material should be no far more than .forty% and manganese articles should not be much more than 1.65 g/cm3. Soon after carbonizing, steel balls bear a process referred to as sizing, which enhances their roundness geometry and hardness.
The principal differences amongst steel ball bearings and ceramic ball bearings can be traced to their diverse resources. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is tougher than metal and resists shocks. The result is increased pace and more time support life. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, power, and tolerance, but are not as widespread as metal ball bearings.


The most well-known sorts of plastic ball bearings are produced of polypropylene or PTFE. These bearings are utilised in apps requiring greater chemical resistance. Polypropylene is a structural polymer that provides exceptional physical and chemical houses, such as superb resistance to natural solvents and degreasing brokers. Its lightweight, reduced moisture absorption price, and excellent warmth resistance make it an superb choice for high-temperature purposes. Nevertheless, plastic bearings are not without their disadvantages, specifically when running at extremely high temperatures or underneath hefty masses.
In contrast to steel bearings, plastic ball-bearings do not need lubrication. They also are highly corrosion-resistant, producing them an outstanding selection for clean-down apps. They are also post-, autoclave-, and gamma sterilizable. A lot of traditional metal ball-bearings can not manage the substantial temperatures of foodstuff processing or swimming pools. In addition to higher temperature purposes, plastic ball bearings are resistant to chemical compounds, such as chlorine.


Plastic sliding bearings are molded bearings created of engineering plastic. With self-lubricating modification technology, these bearings can be made by injection molding of plastic beads. They are extensively employed in various industries these kinds of as place of work tools, physical fitness and automotive gear. In addition to plastic bearings, glass balls are utilized in a assortment of other applications, which includes healthcare tools. Glass ball bearings have excellent corrosion resistance, exceptional mechanical properties, and are electrically insulators.
Plastic ball bearings are produced of all-plastic races and cages. These bearings are ideal for purposes that are uncovered to acids and alkalis. Due to the fact they are cheaper than glass balls, plastic ball bearings are well-known in chemical-exposed environments. Stainless metal balls are also resistant to warmth and corrosion. But the major drawback of plastic ball bearings is that they are not as sturdy as glass balls. So, if weight and sounds is your primary concern, think about using plastic balls alternatively.


The global miniature ball bearing market place is predicted to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Expansion in the area is attributed to technological progression and government initiatives. Countries these kinds of as India and China are attracting FDIs and emphasizing the establishment of a global producing hub. This is boosting the market place for miniature ball bearings. The miniscule ball bearings are produced in modest portions and are really little.
Some companies produce miniature ball bearings in different components and patterns. Chrome metal is the most popular substance for miniature ball bearings due to the fact of its substantial load ability, lower sounds qualities, and reduced cost. But the price of stainless steel miniature bearings is lower, since the quantity of steel employed is minimal. Stainless steel miniature bearings are the smallest in dimensions. Consequently, you can pick stainless metal mini ball bearings for higher-velocity programs.

Angular-get in touch with

Angular-speak to ball bearings have a few parts: a cage, inner ring, and balls. Angular-make contact with ball bearings can assist large axial and radial masses. Different design and style and producing attributes make angular-contact ball bearings ideal for a range of programs. Some characteristics of this bearing kind incorporate a unique lubricant, different cage components, and various coatings.
The dimension of an angular-speak to ball bearing is decided by the layout units: outer ring width, axial load, and radial load. Depending on the variety of application, an angular-make contact with ball bearing may possibly be made in double-row, triple-row, or quadruple-row configurations. Angular get in touch with ball bearings can be classified in accordance to their style models, which selection from metric to imperial. A increased ABEC amount implies tighter tolerances. To establish the tolerance equal of a specific bearing, check with a common Angular-make contact with ball bearing table.
Angular-get in touch with ball bearings feature high and reduced-shoulder configurations. They have two-dimensional races that accommodate axial and radial hundreds. They are accessible in self-retaining models with strong interior and outer rings, and ball and cage assemblies. Cages produced of cast and wrought brass are the most well-known, but light-weight phenolic cages are also obtainable. The latter is a far better option due to the fact it will not take in oil and has lower rolling friction.


When it will come to the development of a ball bearing, high-quality uncooked resources are a crucial part. These supplies not only impact the total high quality of a ball bearing, but also influence the expense. Which is why you must pay out near interest to uncooked materials quality. In addition to that, raw materials need to be tested numerous times prior to the production process to make sure quality. Read on for some details about the various sorts of supplies utilized to make ball bearings.
Metal is the most widespread materials for ball bearings. Most ball bearings have stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nevertheless, stainless metal balls are heavier than plastic kinds, and they are also magnetic, which could be a disadvantage in some purposes. If you are looking for a steel-totally free alternative, glass balls are the way to go. They’re strong, light-weight, and resistant to a broad range of chemical compounds.

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