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double shielded 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

Haishu Nide International is a professional ball bearing manufacturer in China, exporting various high-precision bearings to target industries around the world since 2010. The factory is located in Suzhou, with a factory area of 9000 square meters and 102 employees. It mainly produces single machine and fully automatic production lines for motor assembly line,motor stator,BLDC motor winding machine and other customized machine tools or production lines.

We has professional technology and rich experience in quality control, customs clearance, commodity inspection, cargo transposition, insurance.We has rich stocks and is able to provide long tern stable supply, including rapid and urgent cargo handing . With companies in Europe, America , Japan and Korea, we are an integrated supplier of bearing, marketing all over the world.

 

 

Parameter Information
Product Name double shielded ball bearing
Brand Name Nide
Place of Origin Ningbo,Zhejiang,China
Type Ball
Material stainless steel, 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,Uganda,Western Sahara,Venezuela,Fiji...etc
Export region Asia,Africa,Europe...
Certification ISO 9001 Certification,CE-insulation paper inserting machine,ISO9001:2015 certificate,etc
Precision Rating as per customer's requirement
Feature High precision,Good wear resistance...etc
Packaging Details Suitable for sea transportation
Color gray+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 double shielded 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.

 

 

 

 



double shielded ball bearing---FAQs Guide

1.What are the double shielded ball bearing product skill training options?
2.How do double shielded ball bearing provide smooth and controlled motion in various mechanical systems, such as conveyor belts or automobiles?
3.What is the typical noise level associated with double shielded ball bearing, and how are noise-reduction techniques applied?
4.What maintenance practices are recommended to extend the lifespan of double shielded ball bearing and prevent premature failure?
5.How do sealed double shielded ball bearing prevent the ingress of contaminants and extend the bearing's service life?
6.Are there ceramic double shielded ball bearing designed for specific applications requiring high-temperature or corrosion resistance?
7.What is the production capacity of the factory for double shielded ball bearing?
8.How do cage materials and designs impact double shielded ball bearing performance and stability?
9.Are there double shielded ball bearing designed for extreme temperature environments, such as cryogenic or furnace applications?
10.What is the load distribution within a double shielded ball bearing, and how does it vary between different bearing configurations?
11.What are the standard sizes and dimensions of double shielded ball bearing?

1.What are the double shielded ball bearing product skill training options?

Quality comes from being controlled rather than be done. On the basis of the escalating production equipment and optimized process, Nide spare no efforts and keeps improving for quality control. Quality assurance covered with system, technology and human resources are in full swing.
 

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

In essence, double shielded 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.
 

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

To measure in accurate way the double shielded 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).
 

4.What maintenance practices are recommended to extend the lifespan of double shielded ball bearing and prevent premature failure?

Proper handling and installation of double shielded ball bearing is essential to preventing premature failure. Ensure that bearings are stored and transported in a clean, dry, and vibration-free environment. During installation, ensure that bearings are properly aligned, and torque is applied correctly.
 

5.How do sealed double shielded 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 double shielded 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.
 

How do sealed double shielded ball bearing prevent the ingress of contaminants and extend the bearing's service life?

6.Are there ceramic double shielded ball bearing designed for specific applications requiring high-temperature or corrosion resistance?

Ceramic double shielded ball bearing are a special type of bearing made of ceramic materials, offering superior wear resistance, corrosion resistance, and high-temperature performance. They provide excellent performance in applications requiring high speeds, high temperatures, and resistance to corrosion.
 

7.What is the production capacity of the factory for double shielded ball bearing?

The production capacity of Ningbo Haishu Nide International is:50000000pcs/month
 

8.How do cage materials and designs impact double shielded ball bearing performance and stability?

As the core component of rotating machinery, the performance and reliability of high-precision double shielded ball bearing directly affect the overall performance and life of the machine and instrument . The increase of the rotational speed will aggravate the collision and friction of the cage, which will lead to the decrease of the rotational stability of the cage. The unstable movement of the cage could in turn lead to more severe collision and wear, thus reducing the life and reliability or even the destruction of the bearing.
Therefore, it is very necessary to study the cage stability to guarantee the stable operation of bearings. However, the dynamic characteristics of the cage is very complex. Parameters such as load, rotational speed and lubrication may affect its kinematic and tribological conditions, which leads to the change of its motion behavior.
 

9.Are there double shielded ball bearing designed for extreme temperature environments, such as cryogenic or furnace applications?

High temperature double shielded ball bearing use specialized lubricants to stand up to high temperatures. Grease-packed bearings are pre-filled with fluorine grease for high temperatures, while YS and SJ bearings use molybdenum disulfide (MoS2) solid lubricant to withstand temperatures up to 350°C and 400°C respectively.
 

10.What is the load distribution within a double shielded ball bearing, and how does it vary between different bearing configurations?

The load distribution between the rolling elements and raceway is crucial in performance evaluation of rolling element bearings. Determine the load distribution by measuring the strain response at the bearing surface with a notched housing. Finite element analysis shows that the introduction of notches does not affect the load distribution. An experimental system was developed to investigate the load distribution in a cylindrical roller bearing. The experimental static load distribution agrees well with the theoretical calculation. The dynamic load at specific position of load zone reflects the manufacture difference among rollers and dynamic balance of distributing loads.
 

What is the load distribution within a double shielded ball bearing, and how does it vary between different bearing configurations?

11.What are the standard sizes and dimensions of double shielded ball bearing?

double shielded 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).