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dnd ball bearing

 Nide team could manufacture ball bearing as per customer’s drawing and samples.

If customer only has samples, we could also design drawing fo r our customer.

We also provide customized service.

Our ball bearing is widely applied the different industrials.

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Details

Established in 2010, Ningbo Haishu Nide International Co., Ltd is a company devoted in the field of electric motors manufacturing, providing one-stop service for its customers. Nide has three main business divisions. The first division is to provide different kinds of motor manufacturing machinery, including stand along machine, fully-auto complete line for armature and stator production, and the motor assembly line. The second division is to supply the full range of commutator,insulation paper,carbon brush,fan,motor cover and lamination,magnet,etc. The third division is to provide technical support and consulting, project support and turn-key service for some motor manufacturing.

 

 

Parameter Information
Product Name dnd ball bearing
Brand Name Nide
Place of Origin Ningbo,China
Type Ball
Material ceramics, etc.
Sample Avaible
Warranty 3months-1year
Lubrication Dry/ Oil
Application high-speed electric tools, etc.
Port Ningbo/Shanghai
Size(mm) customize
Export Country Argentina,Brazil,South Korea,Cameroon,Cote d'Ivoire,Pakistan,French Polynesia,Azerbaijan...etc
Export region America,Europe,Africa...
Certification ISO 9001 Certification,CE-stator coil lacing machine,CE-stator coil forming machine,etc
Precision Rating as per customer's requirement
Feature Good wear resistance,Strong carrying capacity...etc
Packaging Details Suitable for sea transportation
Color white+customized
Seals Type Rubber seals
Service Prompt Delivery
Supply Ability 100000-500000 Piece/Pieces per Month
Lead time (days) 15-20 (To be negotiated)

  Please note: The above table data is for reference only. For specific information, please contact us.

The precision range of dnd ball bearing is from ABEC7 to ABEC9, with a particle size of 0.3 μ m. Among them, ABEC9's ball bearings have the best precision range and are widely used in the electronics industry, precision measurement industry, and so on.


Before use, the model, size, and design of the ball bearing should be confirmed to ensure suitable application;
During installation, the installation load of the ball bearing should be minimized as much as possible to avoid unnecessary damage;
The bearing shaft and the bearing frame should be stable at the same time to avoid excessive tension.


Ball bearings have many advantages, making them highly competitive in the market.
Firstly, they are very durable and have good wear performance, making their service life longer than many other types of bearings.
Secondly, they are easy to install and can provide low friction performance in various applications.
Thirdly, they require a relatively low level of maintenance, making them cost-effective.
In addition, compared to many other types of bearings, their purchase cost is relatively low, making them an economical choice.

 

 

 

 



dnd ball bearing---FAQs Guide

1.How do cage designs affect dnd ball bearing speed and acceleration capabilities in high-speed machinery?
2.What are the after-sales services available for dnd ball bearing?
3.Can dnd ball bearing operate in high-speed applications, and what design features make them suitable for such conditions?
4.What are the standard sizes and dimensions of dnd ball bearing?
5.What anti-corrosion coatings or treatments are available for dnd ball bearing used in marine or outdoor applications?
6.Are there self-aligning dnd ball bearing that accommodate misalignment and shaft deflection in rotating equipment?
7.How do sealed dnd ball bearing prevent the ingress of contaminants and extend the bearing's service life?
8.How do dnd ball bearing handle radial loads, axial loads, and combined loads, and what are their load-carrying capacities?
9.What are the considerations for selecting sealed or shielded dnd ball bearing to protect against contamination and retain lubrication?
10.What is the significance of dnd ball bearing lubrication, and how does it affect bearing lifespan and performance?
11.How do dnd ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?
12.What is the typical noise level associated with dnd ball bearing, and how are noise-reduction techniques applied?
13.As a dnd ball bearing manufacturer,How Can We Guarantee Quality?
14.Are there dnd ball bearing designed for use in critical medical equipment?
15.Do dnd ball bearing come in various tolerance classes?
16.Can dnd ball bearing operate in high-temperature environments like industrial ovens or furnaces, and how are they protected from heat-related damage?

1.How do cage designs affect dnd ball bearing speed and acceleration capabilities in high-speed machinery?

In high-speed dnd ball bearing, external load has a great effect on cage stability and sliding ratio, especially for the bearings at work in the starting process. The cage stability is worse in the beginning of the bearing starting process. The axial load greatly influences cage dynamic performance in the bearing starting process.
In addition, while ball bearings worked under steady conditions, axial load and radial load both have a great influence on cage dynamic performance. The effects of axial load on cage dynamic performance during the bearing starting process are opposite from the effects under steady conditions.
 

2.What are the after-sales services available for dnd ball bearing?

If you find problems or failures in the assembly or use of the bearings , which needs to consult and other services, please feedback to Nide International in time.
 

3.Can dnd ball bearing operate in high-speed applications, and what design features make them suitable for such conditions?

They have very low rolling friction and are optimized for low noise and low vibration. This makes them ideal for high-speed applications. dnd ball bearing are comparatively easy to install and require minimal maintenance.
 

4.What are the standard sizes and dimensions of dnd ball bearing?

dnd ball bearing size charts are widely available, and can be used to find the measurements of a specific bearing. Series 6200 and 6300 are the most commonly used, and typically range from 10 x 30 x 9 mm (. 394 x 1.181 x . 354 in) to 150 x 320 x 65 mm (5.906 x 12.598 x 2.559 in).
 

5.What anti-corrosion coatings or treatments are available for dnd ball bearing used in marine or outdoor applications?

Corrosion Resistant Coatings.Whether dnd ball bearing are manufactured from stainless steel or from chrome, anti-corrosion coatings can be applied. Compared to the natural state of the base metal, these coatings make surfaces less chemically reactive. In their selection of treatments or coatings, some industries choose to consult with the manufacturer of the bearings they use. This is because surface engineering is a highly specialized undertaking. These coatings used for their anti-corrosion properties to protect bearings in harsh environments include the following:Passivation (of stainless steel),Carbide and titanium nitride,Galvanized zinc,Nickel plating,Cadmium plating,TDC (thin dense chrome).
 

What anti-corrosion coatings or treatments are available for dnd ball bearing used in marine or outdoor applications?

6.Are there self-aligning dnd ball bearing that accommodate misalignment and shaft deflection in rotating equipment?

These dnd ball bearing are particularly suitable for applications where misalignment can arise from errors in mounting or shaft deflection. A variety of designs are available with cylindrical and taper bores, with seals and adapter sleeves and extended inner rings.
 

7.How do sealed dnd ball bearing prevent the ingress of contaminants and extend the bearing's service life?

Contact seals are a type of seal where the sealing lip physically touches the inner raceway of the dnd ball bearing. They create a narrow line or zone of contact that forms a barrier to prevent the escape of lubricants and the ingress of contaminants. Because the seal keeps dirt and other contaminants out, it can offer a longer operating life of the bearing or prevent premature bearing failure. Sealed bearings can be considered lubricated for life, which eliminates the need for a relubrication process.
 

8.How do dnd ball bearing handle radial loads, axial loads, and combined loads, and what are their load-carrying capacities?

The type of bearing used also varies between these loads. While deep-groove dnd ball bearing are better equipped to handle radial loads, thrust ball bearings are designed for axial loads. However, it's essential to note that most bearings, such as angular contact ball bearings, can handle both radial and axial loads.The Bearing Static Capacity, Co, is the maximum load that can safely be applied to a non-rotating bearing that will not cause subsequent bearing operation to be impaired. It is based on calculated contact stress at the center of the most heavily loaded rolling element where it contacts the Inner Race.
 

9.What are the considerations for selecting sealed or shielded dnd ball bearing to protect against contamination and retain lubrication?

First, the environment in which your dnd ball bearing operate in can help you identify potential contaminants, allowing you to select your shields or seals accordingly. For example, shielded bearings have a gap that can allow finer contaminants or water from washdown applications to enter the bearing and get into the raceways.The challenge for sealing bearings is to seal the bearing by protecting the bearing from contaminants and running efficiencies.
 

10.What is the significance of dnd ball bearing lubrication, and how does it affect bearing lifespan and performance?

Bearing lubrication is vital for preserving the performance and lifespan of rolling element bearings. Lubrication helps separate moving parts relative to one another, such as rollers and raceways or balls, to prevent wear and tear and friction.
 

What is the significance of dnd ball bearing lubrication, and how does it affect bearing lifespan and performance?

11.How do dnd ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?

In essence, dnd ball bearing operate on the principle that it's far more efficient to roll over surfaces than to slide, thereby significantly reducing friction and facilitating smooth movement of machinery parts.
 

12.What is the typical noise level associated with dnd ball bearing, and how are noise-reduction techniques applied?

To measure in accurate way the dnd ball bearing noise under rotation during their manufacturing process is a key activity particularly in the production of medium, small and ultra-small deep groove ball bearings. This capability in bearings noise analysis has become the real distinguishing element between a standard bearings noise equipment and a superior class one.
The various types of vibration and sound in rolling bearings can be grouped in four main categories: structural, manufacturing, handling and other. The structural vibration consists mostly of race, click, squeal and cage noise: it can be continuous or intermittent depending on specific cases. The manufacturing vibration is instead related to the waviness noise generated by the geometrical imperfections of inner and outer ring and of rolling elements, being always continuous in nature. The so-called handling vibration is normally associated with flaw and contamination and is generating – in most of the cases – irregular noise. Then there are other types of vibrabition that include noise generated by sealing and lubricant (irregular) or by runout (continuous).
 

13.As a dnd ball bearing manufacturer,How Can We Guarantee Quality?

Always a Pre-production Sample Before Mass Production;Always Final Inspection Before Shipment.
 

14.Are there dnd ball bearing designed for use in critical medical equipment?

Precision dnd ball bearing are among critical components in medical devices that are vital to ensuring patient safety. Correct choice of suitable ball and ring materials and the right product design can ensure high-precision bearings — and medical devices — have a long service life.
Precision bearings are used in a wide variety of medical devices including surgical power tools, ventilators and heart pumps — and patient safety depends on them all. Whatever the device, there is an onus on medical device original equipment manufacturers (OEMs) to ensure that the right type of bearings are chosen, and fit precisely into the application.
 

15.Do dnd ball bearing come in various tolerance classes?

Bearing tolerances are standardized by classifying bearings into the following six classes (accuracy in tolerances becomes higher in the order described): 0, 6X, 6, 5, 4 and 2.
 

Do dnd ball bearing come in various tolerance classes?

16.Can dnd ball bearing operate in high-temperature environments like industrial ovens or furnaces, and how are they protected from heat-related damage?

dnd ball bearing are capable of working at temperatures up to +842°F (+450 °C). Special lubricants, seals and coatings make this possible by protecting the ball bearings from heat damage.