Merchandise Description

What is a deep groove ball bearing

Ball bearings are composed of 1 or far more rows of balls, placed in between 2 coaxial rings. High resistance, they are especially appropriate for higher speeds.
Which is why we discover them in several mechanical apps. Ball bearings can be with or with no seals (water and dust). Ball bearings with built-in seals contain a lubricant that is efficient for daily life. These do not need upkeep.
Our range is also composed of sealed ball bearings with, on the two sides, sheet-bolstered acrylonitrile-butadiene rubber (NBR) get in touch with seals. They are equipped all set for assembly and pre-greased.

Deep groove ball bearings are simple in building as well as easy to function and sustain. They can operate at high speeds and can help each radial and axial loads, additionally they are robust, adaptable and quiet managing.



HangZhou CZPT BEARING Co., Ltd. Was recognized in 2013, 

Registered “GNYAR” in 2014, registered “MAJC” in 2018, equally was obtained in large-overall performance praise, and earned higher status amid clients from bike components, auto areas and embroidery machine spare parts, Electrical power instruments, agricultural device, bicycle, Semiconductor Amenities. CZPT Equipments, Toys, fishing, industrial employing design. 

We have designed a group of seasoned companies and exporters of bearings to fulfill diffierent industrial requirements from diffierent buyers. 

We can provide: 

Deep groove ball bearing one row



-6000 series ball bearing

-6200 sequence ball bearing

-6300 sequence ball bearing

-6700 sequence ball bearing

-6800 sequence ball bearing

-6900 sequence ball bearing

-16100 16100 16000 sequence ball bearing

-Widen 62800 63800 62900 Collection ball bearing

-Widen 62000 62200 Sequence ball bearing

-Widen 62300 Series ball bearing

-Widen 63000 Series ball bearing

-87500-87600-88500 sequence ball bearing


-Inch Bore measurement 1/2, 3/4, 5/8, ball bearing

-Inch 1601 to 1658 Series ball bearing

-Inch R2 to R24 Series ball bearing

-Inch RLS 4 to RLS 24 Series ball bearing

-Ince RMS 4 to RMS 24 Collection ball bearing

Miniature ball bearing MR MF 6XX ( d=1mm to 9mm )

Stainless steel ball bearing

ceramic ball bearing(white/black)

Non-common ball bearing

Deep groove ball bearing-Double rows












sixty/** 62/** 63/** W***,,,

88500 88600 63000 ,,,










F (with no groove)

Value is very aggressive,High quality is secure. pls inquiry.



Q:  Where to discover Other bearings ?


Find out the Homepage—–> Merchandise


Q: HOW TO Decide on A BEARING?

To appropriately choose a ball bearing, the important factor is to consider into account a number of parameters:




1. Its application

Bearings are everywhere and for that reason their programs are different:

  • – Agriculture (agricultural equipment, instruments, …)
  • – Domestic (turntable, fishing rod, rollers, …)
  • – Market (assembly traces, industrial machinery, …)
  • – Devices (resources, robots, …)
  • – Cars (autos, motorcycles, bicycles, trailers, …)
  • – Business office (enthusiasts, ….)



The application for which the bearing will be utilized will as a result be decisive in the selection of the component.




two. The velocity of rotation

The ball bearing supports large speeds and lowered loads, whilst the tapered roller bearing supports higher loads but reduced speeds.


The pace restrictions of a bearing are determined by the working temperature.

The pace restrict can be described as the optimum rotational pace a ride can accomplish relying on use, with no compromising functionality and duration.

The pace limit of bearings is dependent on many elements, such as: bearing sort, load measurement, tolerance class, cage configuration, work set, lubricant, lubrication and CZPT circumstances, and so forth.





3. The supported load

two types of loads are supported by bearings:

– Simple Dynamic Load

This is the highest permissible load of the bearing able of providing a nominal support existence equivalent to 1 million revolutions.
It is required to compute the provider time necessary to present indicators of fatigue on the resources, and on this foundation to figure out the theoretical period.

– Static demand

This is the load that applies to the stationary bearing. It corresponds to a contact pressure calculated between the rolling body in the most loaded contact and the raceway.
The loads are of straightforward kind and radial, for the radial bearings, of simple variety and axial, for
the abutments.




4. Existence of bearings

Bearing life is defined as the amount of revolutions or hours of procedure, which the bearing is CZPT to endure before indications of exhaustion show up on 1 of the rings, on the raceway or on the rolling aspects.





five. Nominal tiredness daily life

The rated fatigue existence of an identical bearing or batch of bearings functioning below the very same provider conditions shall be equal to at least a 90 degree of trustworthiness.

The common existence of a bearing lot is considerably increased than its nominal length.

The nominal exhaustion daily life is expressed as L10 (Million revolutions) or L10h (service hour).




six. Bearing tolerance

Bearing tolerances have been standardized each nationally and internationally in accordance with ISO expectations.

Bearings are usually made in the P0 tolerance class.

Other parameters can be studied to choose the bearing best tailored to your needs:

  • – The circumstances of use and the constraints
  • – The requirements of period of the equipment
  • – The mimics of congestion of the bearing
  • – Negative variables (vibration, shock, warmth, dust, suitable sound amount, and so forth.)

The choice of bearing is consequently largely dictated by the dimension and load characteristics to which the bearing is subjected.

In purchase to source even far more secure high quality to our vast consumers, we set up a factory in HangZhou town, ZHangZhoug province, China, in close proximity to HangZhou and ZheJiang port, which has regarded by particular ISO. The various bearings we generate there have been inspected and verified by SGS to be RoHS compliant. 

Besides we has a genuine problem about our customers’ wants and wishes, we imagine that by developing a mutually useful relationship with our customers we can the two carry on to grow and prosper, we wish and hope to constantly grant you pleasure.




You have to change your ball bearing but do not know the model?

There is no composed reference to it and you are dropped?

You do not have a sliding foot?

The measurement of the bearing will enable you to discover this bearing or an equal.

GNYARBearing helps you to consider correct measurement.




1st action: the inside of diameter of the bearing (referred to as the bore)

  • A / Put your bearing on the grid as revealed in the diagram, taking care to justify the inside edge.
  • B / Mark the interior contour.
  • C / For relieve of reading through, do not hesitate to attract traces to the axes and then get the measure.


And do not be reluctant to get in touch with our GNYARbearings staff who will be satisfied to notify you by telephone or email.

24hours CET : (86) 15381928152


Do you choose that we remind you ?

Fast and free call/electronic mail again




2nd step: the outdoors diameter of the bearing

  • A / Put your bearing on the grid as shown in the diagram.
  • B / Mark the outline of the outer ring. For much more ease, use a pencil with a fine point.
  • C / For ease of reading through, do not be reluctant to attract strains to the axes and then take the measurement.





third stage: the thickness of the bearing

  • A / In the exact same way as for the outer diameter and the bore, location your bearing on the edge on the grid as proven in the diagram.
  • B / Draw the outer contour.
  • C / For simplicity of looking through, do not wait to attract strains to the axes and then take the measurement.





Conclusion :

You now have 3 measuring components that will let you to identify your bearing: the inside diameter (or bore), the outside the house diameter, and the thickness.

You can postpone these measurements in our bearing research instrument on our internet site


You lookup, we find !

Kinds of Ball Bearings

There are many types of ball bearings: Double-row angular make contact with, Four-point speak to, Self-aligning, and Ceramic hybrid. This is a quick description of each and every. For a lot more data, go through our post about Double-row angular contact ball bearings. You are going to be far better informed about how they are made. Also, discover about how the cages that hold the balls in location are secured with rivets.

Double-row, angular-speak to bearing

Double-row, angular-contact ball bearings are comparable in their speak to surfaces in a single course, and the two pairs of bearings are put in axially opposite to one particular yet another. This style enables them to assistance combined loads in axial and radial instructions. These kinds of bearings are employed for substantial-precision, substantial-velocity applications. They can be utilised in every thing from turbines to dentistry gear. Double-row, angular-make contact with bearings are obtainable at Grainger, as are single-row variations.
Double-row, angular-contact ball bearings are a well-liked option for apps the place large precision and high pace are necessary. The style attributes of these bearings are perfect for purposes with axial place constraints. In contrast, they are scaled-down than two single-row angular-make contact with bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for large velocity or tough working conditions is up to you. If you are doubtful about the correct cage for your application, make contact with Schaeffler.
Single-row angular-get in touch with ball bearings are the most typical type of bearings. Double-row bearings are also obtainable with a shielded outer ring, which guards the balls within the bearing from exterior contaminants. Simply because these double-row bearings are a very good selection for apps necessitating substantial efficiency, they are usually the most reasonably priced choice. They offer you similar efficiency as one-row bearings but are much more rigid.
Preloading is a important efficiency attribute for double-row angular-get in touch with ball bearings. Preloading can lessen the provider existence of double-row angular-contact ball bearings by up to 380 p.c. Alternatively, you can preload double-row angular-speak to ball bearings by inserting spacers between their outer rings. Good double-row angular-make contact with bearing installation will increase functioning precision and bearing daily life.

4-position make contact with ball bearing

The 4 Stage Speak to Ball Bearing Industry can be segmented into 3 varieties: 35 Degree, 45 Diploma, and Other. The 35 Diploma phase is predicted to witness the fastest development above the next few several years, owing to its elevated operational velocity and competence in axial and radial axis load managing. Other kinds of four-stage make contact with ball bearings consist of the Miniature and Deep Groove versions. These are widely utilized in cars, aerospace, and other industries.
These bearings are created for oil-cost-free screw compressors, and they function an outer-ring guided brass cage to reduce friction and enhance managing accuracy. In addition, they have lower routine maintenance costs in contrast to traditional bearings. However, they have a increased mean roughness value than their counterparts. Large-pace functions need substantial-speed bearings that can stand up to rapidly velocity alterations. This is due to the fact of the increased friction fee, which results from 4-stage get in touch with.
The Four-Level Speak to Ball Bearing is a very adaptable merchandise, as it can deal with radial, thrust, and moment hundreds. Due to the fact of this, it is typically the very first choice for slow to reasonable-pace apps. This layout also has a simplified assembly procedure, demanding only a one double-fifty percent-switch to install. It is the 1st option of several automotive OEMs since it is very productive. If you want a ball bearing with these advantages, you ought to contact a regional bearing company.
The Four-Point Make contact with Ball Bearing Market place will carry on to expand regardless of a difficult financial system and volatile trade situations. Demand for automotive and aerospace factors is envisioned to expand along with a assortment of technological breakthroughs. In the meantime, need for vitality-efficient items will carry on to improve with modifications in trade plan, an imbalance in the supply-facet ecosystem, and geopolitical threat. And although all these elements will proceed to travel the marketplace expansion, a few challenges are value thinking about.
The 4-Point Get in touch with Bearing is developed with the identical simple framework as its two-point counterpart. In a 4-position speak to ball bearing, a single ball can have 4 distinct factors of make contact with with two rings. Two of these get in touch with factors may possibly be in diagonal position. The two remaining get in touch with factors modify place and accommodate radial masses. Consequently, the 4-Position Contact Bearing is a lot more versatile and robust than its two-level counterparts.

Self-aligning ball bearing

The self-aligning ball bearing is an amazingly valuable resource in many industries. This variety of bearing has a sealing lip that helps make speak to with a clean chamfer on the interior ring. Simply because of the self-aligning character of these bearings, they are not susceptible to misalignment. They can stand up to temperatures ranging from -30°C to 120°C and ought to not be heated prior to set up.
A self-aligning ball bearing is an elastomer-based mostly spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate massive radial masses, and their outer ring raceway is curved to give a spherical influence. The inner ring, or cage, can be either cylindrical or conical. The internal diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They usually have 3 oil holes.
When picking a self-aligning ball bearing, search for a model with a big ample bearing diameter to accommodate the shaft’s bending. Self-aligning bearings could also be interchangeable with regular ball bearing assemblies. You can uncover individual values in company catalogues. These bearings are helpful in minimal apps, even though they are not necessarily excellent for every little thing. For case in point, in programs where blended hundreds are the primary concern, self-aligning ball bearings ought to only be employed if the application calls for minimal misalignment.
A self-aligning ball bearing is a highly-productive, energy-successful solution for a variety of applications. It is a straightforward, minimal-servicing resolution that helps make your existence simpler. Its unique outer raceway allows restraining springs to take up the deflection that is widespread in other bearings. The outcome is a cooler, smoother operating automobile. It also aids stop misalignment, which makes it excellent for use in a lot of programs.
The SKF self-aligning ball bearing is an exceptional decision for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate strengthened seals prevent them from separating from the shaft throughout procedure. They are also resistant to oil, making them the perfect solution for high-speed purposes. In addition to this, they are made to work in a vast variety of temperatures.

Ceramic hybrid ball bearing

A hybrid ball bearing created from a mixture of metal and ceramics is a very good selection for higher-pace applications demanding electrical isolation. This mixture delivers an prolonged lifespan and minimum electrical corrosion or seizure chance. In addition, the hybrid ball bearings have considerably less friction than metal bearings and can operate at reduced speeds. To understand far more about this hybrid sort of bearing, proceed studying. We will also discuss how it can support your software.
Complete ceramic balls are usually tougher than metal, but they do have lower density, meaning they are not topic to the same high centrifugal forces as steel balls. These advantages make ceramic ball bearings a lot far more resilient, with lengthy lifespans. Each complete and hybrid ceramic ball bearings are offered from CZPT. Go through on to discover a lot more about every single kind. This is a look at some of the rewards of each and every. You will be pleasantly surprised.
A hybrid ball bearing is composed of steel inner and outer rings and a ceramic ball. It can stand up to substantial speeds and hundreds, but it truly is also made to work in intense temperatures. This hybrid ball bearing also requires small lubrication and is suited for a variety of programs. Due to the fact of its special characteristics, hybrid bearings are lightweight and challenging, and they spin more quickly than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is greater than a metal a single for numerous applications. Its increased speed capability and lower friction allow it to operate at higher speeds than metal balls. It is also considerably less delicate to fluctuations in lubrication conditions than metal balls. They also have a tendency to be less expensive, so it helps make perception to spend in one particular. It’s worth your although. They last for a longer time, and they do not call for a operate-in period.
A hybrid ball bearing is the ideal selection for electric spindles with substantial velocity and weighty masses. A hybrid ceramic ball bearing has the advantage of low warmth and substantial stiffness, and can work at substantial speeds and hundreds. This thesis explores the dynamic qualities of a hybrid ceramic ball bearing, like analysis calculations and experiment verification. The results give trustworthy knowledge and lay the basis for specialist spindle the best possible style assessments. It is a deserving addition to any device store.

China supplier 628 629 Zz/2RS Miniature Ball Bearing     near me manufacturer China supplier 628 629 Zz/2RS Miniature Ball Bearing     near me manufacturer

Slewing bearings

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

Please get in touch with us for details.

Manufacturer supplier exporter of slewing bearings.

Recent Posts