Product Description



We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.

  — Dimensions
  — Material
  — Tolerance standard

  — Logo (Laser Marking)
  — Package Design


With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.

We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining.  All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.


Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time

We have 6 heat treatment production lines.

Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.


All our products are characterized by low noise, low friction and long life.  This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.

Our products fully meets the requirements of national and international standards according to the testing result of roughness, roundness, hardness, vibration noise, vibration velocity.


1, Inner package
   Corrosion and Dust Proof PE plastic film  / bag packing + Tube packing, or Wrapping  tape for larger bearings.

2, Corrugated Individual Box
   Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
  Corrugated carton + Wooden pallet 


  · Constant temperature (20°C) and humidity (RH 52%) warehouse
  · Hundreds of models on hand, short delivery time.





 We are happy to send you free samples of our bearings for field   testing. All transportation costs will be paid by us.

 Please note: Depending on the model and value of samples,   this policy may not apply!

 Please contact our sales staff for details.



To facilitate your payment, we offer a variety of options! 



1, About the lead time.
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is Sufficient stock Lead Time
Regular models YES Within 7 days
Regular models NO Within 30 days
Non-regular model NO About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity. 

Even just ONE piece of bearing is ok for us.

3, If you don’t know which model is the right choice…

We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.
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Material Option 2: Stainless Steel
MOQ: One Pallet
Seals Options: Z / 2z, Rz / 2rz, RS / 2RS, Rsz / Rzz, Zn / Znr
Lubrication: Grease or Oil
Tolerance: P0 P6 P5
Vibration: V V1 V2 V3 V4
US$ 0/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

deep groove ball bearing

How do deep groove ball bearings differ from other types of ball bearings in terms of design and functionality?

Deep groove ball bearings exhibit distinctive design features and functionality that set them apart from other types of ball bearings. Here’s a detailed explanation of the differences between deep groove ball bearings and other ball bearing types:

  • Design:
  • Deep groove ball bearings have a simple and versatile design. They consist of an inner ring, an outer ring, a cage, and a set of steel balls that are evenly spaced and held in place by the cage. This design allows for radial and axial loads to be accommodated in both directions.

  • Load Capacity:
  • Deep groove ball bearings have a higher radial load capacity compared to other types of ball bearings. Their deep raceway design enables them to support axial loads in addition to radial loads. This makes deep groove ball bearings suitable for applications where both radial and axial loads may be present.

  • Speed Capability:
  • Deep groove ball bearings are capable of operating at relatively high speeds. The smooth and continuous rolling motion of the steel balls within the deep raceway minimizes friction and heat generation, allowing for efficient and reliable operation at elevated rotational speeds.

  • Friction and Noise:
  • Deep groove ball bearings have low friction characteristics, resulting in reduced energy losses and efficient power transmission. Additionally, the design of deep groove ball bearings helps to dampen vibrations and minimize noise generation, contributing to quieter operation compared to some other types of bearings.

  • Versatility:
  • Deep groove ball bearings are versatile and suitable for a wide range of applications. They can be used in various industries, including automotive, industrial machinery, electrical motors, and appliances. Deep groove ball bearings are available in different sizes and configurations to accommodate different application requirements.

  • Installation and Maintenance:
  • Deep groove ball bearings are relatively easy to install and maintain. They do not require frequent lubrication and can operate satisfactorily under normal operating conditions for extended periods. Proper installation and periodic inspection are important to ensure optimal performance and longevity.

  • Application Limitations:
  • While deep groove ball bearings have numerous advantages, they also have some limitations. They are not designed to handle heavy axial loads or moments and may require additional support or a different bearing type in such cases. Additionally, their deep raceway design may limit their suitability for applications with high thrust or angular loads.

In summary, deep groove ball bearings differ from other types of ball bearings in terms of their design and functionality. They offer a simple and versatile design, high radial load capacity, capability for high-speed operation, low friction and noise levels, versatility for various applications, and relatively easy installation and maintenance. However, their application may be limited in cases involving heavy axial loads, moments, or high thrust or angular loads. Understanding the specific design and functionality of deep groove ball bearings helps in selecting the appropriate bearing type for different applications.

deep groove ball bearing

What are the common applications and industries where deep groove ball bearings are widely used?

Deep groove ball bearings are versatile components that find extensive use in various applications and industries. Here’s a detailed explanation of the common applications and industries where deep groove ball bearings are widely used:

  • Automotive Industry:
  • Deep groove ball bearings are extensively used in the automotive industry for applications such as wheel hubs, transmissions, engines, electric motors, and steering systems. They provide reliable performance, low friction, and high-speed capabilities, making them suitable for a wide range of automotive components.

  • Industrial Machinery:
  • Deep groove ball bearings are widely employed in industrial machinery, including pumps, compressors, fans, conveyors, and machine tools. Their ability to accommodate radial and axial loads, high rotational speeds, and their durability make them ideal for various motion and power transmission applications.

  • Electrical Motors and Generators:
  • Deep groove ball bearings are commonly used in electric motors and generators. They facilitate smooth operation, reduce friction losses, and support high-speed rotation. These bearings are found in a wide range of motor-driven equipment, such as household appliances, HVAC systems, power tools, and electric vehicles.

  • Agricultural Machinery:
  • Deep groove ball bearings are utilized in agricultural machinery and equipment, including tractors, harvesters, irrigation systems, and farm implements. They provide reliable performance in demanding and harsh environments, helping to support the agricultural industry’s productivity and efficiency.

  • Construction and Mining Equipment:
  • Deep groove ball bearings are used in construction and mining equipment, such as excavators, loaders, bulldozers, and crushers. These bearings withstand heavy loads, shock, and vibration, contributing to the reliable operation of machinery in challenging construction and mining environments.

  • Material Handling Equipment:
  • Deep groove ball bearings play a vital role in material handling equipment, including forklifts, conveyors, cranes, and hoists. They enable smooth and efficient movement of goods, handling heavy loads, and operating in diverse conditions encountered in warehouses, distribution centers, and manufacturing facilities.

  • Medical and Dental Equipment:
  • Deep groove ball bearings are utilized in various medical and dental equipment, including surgical instruments, dental handpieces, imaging systems, and laboratory devices. They offer precision, smooth operation, and low noise, meeting the stringent requirements of the healthcare industry.

  • Home Appliances:
  • Deep groove ball bearings are found in a wide range of home appliances, such as washing machines, refrigerators, air conditioners, vacuum cleaners, and kitchen appliances. They provide reliable and quiet operation, contributing to the performance and durability of these everyday household products.

  • Sports and Fitness Equipment:
  • Deep groove ball bearings are used in sports and fitness equipment, including bicycles, skateboards, fitness machines, and gym equipment. They enable smooth and efficient rotation, reducing friction and enhancing the performance of sporting and fitness activities.

In summary, deep groove ball bearings are widely used in applications and industries such as automotive, industrial machinery, electrical motors and generators, agricultural machinery, construction and mining equipment, material handling equipment, medical and dental equipment, home appliances, and sports and fitness equipment. Their versatility, reliability, and ability to withstand various operating conditions make them indispensable components in numerous sectors.

deep groove ball bearing

What considerations are important when selecting the appropriate size and material for a deep groove ball bearing?

When selecting the appropriate size and material for a deep groove ball bearing, several important considerations should be taken into account. These considerations ensure that the bearing is properly matched to the application requirements, leading to optimal performance and longevity. Here’s a detailed explanation of the key considerations when selecting the size and material for a deep groove ball bearing:

  • Load Requirements:
  • The anticipated load conditions, both radial and axial, are a critical factor in determining the appropriate size and material for a deep groove ball bearing. The bearing must be able to support the expected loads without excessive deformation or premature failure. The load capacity and fatigue life characteristics of the bearing should be carefully evaluated to ensure it can withstand the applied loads throughout its intended service life.

  • Speed and Operating Conditions:
  • The rotational speed and operating conditions of the application play a significant role in bearing selection. High-speed applications require bearings that can withstand the centrifugal forces and maintain stability, while heavy-duty or harsh operating conditions may necessitate materials with superior corrosion resistance or high-temperature capability. The bearing’s maximum allowable speed, temperature range, and environmental factors should be considered to ensure reliable and long-lasting performance.

  • Accuracy and Tolerance:
  • The required level of accuracy and tolerance in the application should be considered when selecting a deep groove ball bearing. Precision applications, such as machine tools or instrumentation, often demand bearings with tighter tolerances and higher levels of accuracy to achieve the desired performance. Assessing the required dimensional accuracy, running accuracy, and clearance requirements enables the selection of a bearing that meets the specific application’s precision needs.

  • Lubrication and Maintenance:
  • The lubrication and maintenance requirements influence the choice of bearing material. Factors such as operating temperature, speed, and contamination levels impact the selection of an appropriate lubricant and bearing material combination. High-temperature or high-speed applications may require materials with enhanced heat dissipation or lubrication capabilities, while environments with contaminants or moisture may necessitate corrosion-resistant materials or protective seals. Considering the lubrication and maintenance demands ensures the bearing can operate reliably under the specified conditions.

  • Space Constraints and Design:
  • The available space and design constraints within the application are crucial considerations when selecting the size of a deep groove ball bearing. The bearing dimensions, including outer diameter, inner diameter, and width, must be compatible with the available space and mating components. It is important to consider the bearing’s installation method, whether it requires a press fit, clearance fit, or other mounting arrangements, to ensure proper assembly and alignment within the application.

  • Cost and Availability:
  • Cost-effectiveness and availability are practical considerations in bearing selection. Evaluating the cost of the bearing in relation to its expected performance, service life, and maintenance requirements helps determine the best value for the application. Additionally, considering the availability and lead times of the selected bearing type and size ensures timely procurement and minimizes potential production delays or downtime.

By carefully considering these factors – load requirements, speed and operating conditions, accuracy and tolerance, lubrication and maintenance, space constraints and design, and cost and availability – when selecting the size and material for a deep groove ball bearing, it is possible to choose a bearing that is well-suited to the specific application’s needs. This ultimately leads to optimized performance, durability, and reliability of the bearing within the intended application.

China wholesaler CZPT CZPT CZPT CZPT CZPT Alternatives Machinery Part Deep Groove Ball Bearings 6004 608 Zz 6202 6203 6204 2RS 6205 6208 6206 for Auto Bearing   with Best SalesChina wholesaler CZPT CZPT CZPT CZPT CZPT Alternatives Machinery Part Deep Groove Ball Bearings 6004 608 Zz 6202 6203 6204 2RS 6205 6208 6206 for Auto Bearing   with Best Sales
editor by CX 2024-02-20