Your current location:Home > Products > Other ball bearing > unground ball bearing
unground 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.

CONTACT US
Details

Ningbo Haishu Nide International is specialized in bearings export production selling and after-service. In practice for many years, we established strict quality assurance system. Our products range covers thermal protector,magnet,shaft,motor cover and lamination,insulation paper,ball bearing,commutator,etc.We can do OEM products, and do following drawings.

Nide wishes is to provide world wide customers with one-stop service for the motor manufacturing. Make motor, turn to Nide, everything will be easy !

 

 

Parameter Information
Product Name unground ball bearing
Place of Origin Ningbo,Zhejiang
Brand Name Nide
Material ceramics, etc.
Type Ball
Warranty 3months-1year
Port Ningbo/Shanghai
Application aviation engines, etc.
Size(mm) customize
Color gray+customized
Precision Rating as per customer's requirement
Certification ISO 9001 Certification,CE-stator coil forming machine,CE-stator coil winding inserting machine,etc
Feature Good wear resistance,Strong carrying capacity...etc
Packaging Details Suitable for sea transportation
Service one-stop service
Model Number ball bearing
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 unground 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.

 

 

 

 



unground ball bearing---FAQs Guide

1.How do unground ball bearing handle radial loads, axial loads, and combined loads, and what are their load-carrying capacities?
2.What is the typical noise level associated with unground ball bearing, and how are noise-reduction techniques applied?
3.As a unground ball bearing manufacturer,What is your payment method?
4.How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?
5.What are the considerations for selecting sealed or shielded unground ball bearing to protect against contamination and retain lubrication?
6.What is the role of unground ball bearing in reducing friction and energy loss in rotating machinery?
7.What maintenance practices are recommended to extend the lifespan of unground ball bearing and prevent premature failure?
8.Can unground ball bearing be used in both vertical and horizontal orientations?
9.What is the load distribution within a unground ball bearing, and how does it vary between different bearing configurations?
10.About unground ball bearing,Can I add my own logo?
11.Can unground ball bearing be customized with special coatings or treatments to meet specific industry standards or regulatory requirements?
12.As a unground ball bearing manufacturer,How Can We Guarantee Quality?
13.Are there hybrid unground ball bearing that combine steel rings with ceramic balls to optimize performance in demanding applications?
14.Are there specific unground ball bearing designed for applications in the aerospace and aviation industries, and what standards do they adhere to?
15.What are the considerations for choosing between open, shielded, or sealed unground ball bearing in specific applications?

1.How do unground 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 unground 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.
 

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

To measure in accurate way the unground 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).
 

3.As a unground ball bearing manufacturer,What is your payment method?

We accept T/T, PAYPAL or Western Union, credit card or via ALIBABA Assurance order.
 

4.How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?

From a unground ball bearing manufacturing perspective, a low noise or vibration rating is achieved by paying attention to the surface finish of the raceways and balls, their roundness, and selecting the correct cage design. Finely filtered low noise greases can also be used to reduce vibrations.
 

How do manufacturers address concerns related to bearing noise and vibration in sensitive equipment?

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

First, the environment in which your unground 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.
 

6.What is the role of unground ball bearing in reducing friction and energy loss in rotating machinery?

unground ball bearing reduce friction by using smooth balls lubricated with oil or grease that freely roll between a smooth inner and outer surface. The main concept of the ball bearing is that objects that roll past each other produce less friction than if the objects were sliding against each other.
 

7.What maintenance practices are recommended to extend the lifespan of unground ball bearing and prevent premature failure?

Proper handling and installation of unground 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.
 

8.Can unground ball bearing be used in both vertical and horizontal orientations?

Sleeve Bearings: Sleeve bearings, also known as plain bearings, employ a simple yet effective mechanism. A cylindrical sleeve separates the rotating shaft from the stationary portion of the bearing, reducing friction and enabling smooth rotation. Sleeve bearings are characterized by their quiet operation, cost-effectiveness, and suitability for horizontal mounting orientations.
Ball Bearings: Ball bearings introduce small metal balls between the moving parts, providing enhanced durability and reduced friction. This design allows for smoother and more efficient rotation, making ball bearings well-suited for high-performance applications and vertical installations.
 

Can unground ball bearing be used in both vertical and horizontal orientations?

9.What is the load distribution within a unground 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.
 

10.About unground ball bearing,Can I add my own logo?

Yes, you can add your logo on bearings and packing box. We supply OEM SERVICE including bearing's size, logo, packing, etc.
 

11.Can unground ball bearing be customized with special coatings or treatments to meet specific industry standards or regulatory requirements?

Yes, unground ball bearing can be customized with special coatings or treatments to meet specific industry standards or regulatory requirements.
1. Corrosion-resistant coatings: These coatings are used to protect the bearings from corrosion caused by exposure to moisture, chemicals, and other corrosive substances.
2. High-temperature coatings: These coatings are used to improve the thermal stability and performance of bearings in high-temperature environments.
3. Food-grade coatings: These coatings are specially designed for applications in the food and beverage industry, where bearings come into contact with food, beverage, or pharmaceutical products.
4. Anti-static and non-conductive coatings: These coatings are used to dissipate static electricity, which can cause damage to electronic components.
5. Specialized lubrication treatments: Bearings can be treated with specialized lubricants that meet specific industry standards or regulatory requirements.
 

12.As a unground ball bearing manufacturer,How Can We Guarantee Quality?

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

As a unground ball bearing manufacturer,How Can We Guarantee Quality?

13.Are there hybrid unground ball bearing that combine steel rings with ceramic balls to optimize performance in demanding applications?

Hybrid Ceramic unground ball bearing. Ceramic ball bearings (also known as hybrid bearings) are the one component that'll easily optimize the performance of your application. Hybrid bearings have ceramic (silicon nitride, Si3N4) balls and 52100 bearing steel rings.
 

14.Are there specific unground ball bearing designed for applications in the aerospace and aviation industries, and what standards do they adhere to?

Airframe control unground ball bearing are specialized bearings tailored for aircraft structures, particularly control systems and surfaces. Designed for low-speed oscillatory applications, they offer precision and support, effectively managing misalignments and flight-induced stresses.
Airframe Control bearings are lightweight, corrosion-resistant, grease-lubricated, and are sealed on most occasions. They come in precision grades for running accuracy.
 

15.What are the considerations for choosing between open, shielded, or sealed unground ball bearing in specific applications?

While sealed bearings offer superior protection and maintenance advantages, shielded unground ball bearing can be more suitable in situations where minimal friction and operating temperature are crucial. It's essential to assess the operational environment and demands before making a selection.