Deep Groove Ball Bearings Single Row Double Row
The main difference between single-row and double-row deep groove ball bearings lies in their structure and application scenarios.
The basic structure of a single-row deep groove ball bearing includes an outer ring, an inner ring, a set of steel balls and a set of cages.
Although double-row deep groove ball bearings are similar to single-row deep groove ball bearings in basic construction, their main difference is that the double-row design can provide greater load capacity and higher rigidity. The type code of double-row deep groove ball bearings is 4, which is mainly used in application scenarios that require higher load capacity.
What is deep groove ball bearing
Deep groove ball bearings have simple structure, low friction resistance, high limit speed, easy mass production, can withstand radial and axial loads, have a variety of size ranges and forms, are durable and do not require frequent maintenance.
Simple structure: The structural design of deep groove ball bearings is simple, which makes it easy to manufacture and install, and also easy to maintain and replace.
Low friction resistance: The friction coefficient of deep groove ball bearings is small, which can reduce energy loss and improve mechanical efficiency.
High limit speed: Due to its design characteristics, deep groove ball bearings can maintain stable performance at high speeds and are suitable for applications that require high speeds.
Easy to mass produce: The production process of deep groove ball bearings is relatively simple, and they can be mass-produced to meet a large number of needs.
Able to withstand radial and axial loads: Deep groove ball bearings can not only withstand radial loads, but also certain axial loads, so that they can maintain good performance under various working conditions.
Various size ranges and forms: Deep groove ball bearings have a wide range of sizes to meet different application requirements, and there are also various structural deformations, such as with sealing covers, with rubber rings, etc., to meet different use environments.
Durable and maintenance-free: The design of deep groove ball bearings makes them very durable, does not require frequent maintenance, and reduces the cost of use.
Product By Materials
Deep groove ball bearings are classified by material: chrome steel deep groove ball bearings, stainless steel deep groove ball bearings, ceramic deep groove ball bearings, plastic deep groove ball bearings, high temperature resistant deep groove ball bearings, carbon steel deep groove ball bearings
Chrome steel is one of the most commonly used materials for deep groove ball bearings. Chrome steel has high hardness and is stronger and more durable than other materials. In addition, chrome steel has good corrosion resistance and fatigue resistance, and is suitable for occasions with large loads and high-speed rotation.

Stainless steel is the preferred material for deep groove ball bearings in special environments. It has excellent corrosion resistance and is not easy to rust. Stainless steel bearings are suitable for mechanical equipment working in acid and alkali environments, food processing plants and other industries.

Ceramic deep groove ball bearings are generally made of zirconium oxide, which is a special ceramic with high hardness, high temperature resistance, corrosion resistance and wear resistance. At the same time, light weight, low friction coefficient, good heat resistance and high fatigue resistance.

Plastic deep groove ball bearings have the characteristics of elasticity, light weight, low conduction, high chemical corrosion resistance and heat resistance. As the same time, bearings made of plastic are widely used in chemical, semiconductor, electronics, aerospace and other industries.

High temperature resistant deep groove ball bearings do not require relubrication and are easy to replace,suitable for high temperature applications. The accuracy grade is generally P6, the large clearance design

Carbon steel deep groove ball bearings have the following characteristics: low friction resistance, high speed, and the ability to withstand radial loads or combined radial and axial loads.It is easier to achieve higher precision than other types of bearings
Deep Groove Ball Bearing Sealing Methods
Deep groove ball bearing sealing methods include: open seal, metal sealing cover, rubber sealing cover, etc.
Advantages Of Bearings Fabrication

The main function of bearings is to reduce friction during mechanical operation, improve transmission efficiency, support heavy-load equipment, and enable the machine to operate efficiently and smoothly.

The application of emerging technologies such as precision CNC technology, automated production lines, and nanomaterials has greatly improved the machining accuracy of bearings and reduced noise and vibration during high-speed rotation.

Our leading bearing manufacturing reduces the impact on the environment by reducing energy consumption, using environmentally friendly materials, and reducing scrap rates.

With the acceleration of industrialization in emerging economies, the demand for mechanical equipment is growing, which has driven the market demand for high-quality bearings and provided a broad market space for the bearing manufacturing industry
High Quality Materials
Suzhou Jiegong Bearing Co.,Ltd use several standard material bearings . Our deep groove ball bearing specialize use high grade
quality chrome steel, stainless steel, plastic, carbon steel ,ceramics, high temperature resistant materials, etc.
These materials are all well-known for their ability to perform effectively in a wide range of industrial applications. And ,we accpet custom as your requirements.


Bearings Fabrication Techniques
OJG deep groove ball bearings are important parts in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy.
1. Check the size, surface quality, size and shape of the inner hole and outer cylindrical surface of the spot check.
2. Polish the outer cylindrical surface, outer hole and outer cylindrical surface of the bearing to obtain higher surface roughness and finish.
3. Turn the surface of the outer cylindrical surface, outer hole and outer cylindrical surface to obtain higher precision and surface quality.
4. Heat treat the bearing to improve the hardness, strength and wear resistance of the bearing.
5. Paint the bearing to improve the appearance and corrosion resistance of the bearing.
6. Assemble the bearing to ensure the reliability of the bearing.
Suzhou Jiegong Bearing Co.,Ltd strictly control production quality, produce quickly and efficiently, and provide customers with satisfactory bearings .
Custom Bearings
Suzhou Jiegong Bearing Co., Ltd. is a company specializing in the production of bearings, integrating R&D, production, sales and after-sales. We also provide many imported brand deep grrove ball bearings, such as SKFF, NTN, TIMKEN, KOYO, FAG, NSK, etc.
We also provide customized services. Please send us the size of you want deep groove ball bearings, quantity and brand of the bearings you need. We have professional technical engineers to help you design.

Suzhou Jiegong Bearing Co.,Ltd Advantage


Suzhou Jiegong Bearing Co., Ltd. with strong R&D and innovation capabilities, through technological innovation and independent R&D, some products have reached the international advanced level and meet the needs of high-end manufacturing industry.
The manufacturing of high-quality bearings directly determines the operating efficiency and life of mechanical equipment. Through the progress of material science and the continuous improvement of manufacturing technology, the bearings produced by our company have high precision and durability, and can maintain stable performance under extreme conditions.
The bearings of our company are widely used in various mechanical equipment, such as automobiles, machine tools, wind power equipment, etc. It has won the trust and praise of the majority of users, and actively expanded overseas markets, selling products all over the world.
Focus on green development and sustainable development, adopt environmentally friendly materials and processes, reduce pollution emissions in the production process, realize the recycling of resources and the treatment of waste, and strive to achieve the green transformation of the enterprise.
Bearing Design and Test

Suzhou Jiegong Bearing Co.,Ltd. accept OEM &ODM from customers ,we have professional mechanical designers to help you design bearings of any size.

Our company has been engaged in the import and export of bearings for more than 20 years. We strictly control the quality, each bearing is strictly tested before being sent to customers.
Deep Groove Ball Bearings for Different Industries

The cages of deep groove ball bearings are mostly steel plate stamping wave-shaped cages, and large bearings mostly use machined metal solid cages. This design enables the bearings to maintain good performance under high-speed rotation and heavy load conditions. In addition, the friction coefficient of deep groove ball bearings is very small and the maximum speed is also very high, which further meets the requirements of the internal combustion engine industry for bearing performance.

The application of deep groove ball bearings in the transmission industry is mainly reflected in meeting the market demand for efficient multi-stage automatic transmissions and continuously variable transmissions. In order to adapt to the characteristics of these transmissions, the functions of deep groove ball bearings have been improved, including adapting to high speed and low torque applications. Through changes in materials, heat treatment, internal design parameters, and improvements such as seals, cages, and grease, low torque requirements and compact, lightweight designs are achieved. These improvements have made deep groove ball bearings more widely used in transmissions, improving the performance and reliability of transmissions.

The deep groove ball bearing is compact in design and can bear large radial and axial loads, meeting the high load requirements of agricultural machinery and equipment. The seal design effectively prevents dirt, dust and moisture from entering the bearing, thus extending its service life.

Deep groove ball bearings play a key role in the aviation industry due to their simple structure, low friction resistance, high speed, and ability to withstand radial loads and combined radial and axial loads. Whether it is aircraft engines, landing gear or aircraft motors, the application of deep groove ball bearings reflects their indispensable role in ensuring flight safety and improving flight efficiency.
Other Models Of Deep Groove Ball Bearings
- Deep groove ball bearings
Related Product
Suzhou Jiegong Bearing Co., Ltd. is a professional company specializing in the production and sales of various bearings at home and abroad. We have been engaged in the bearing business for more than 20 years. We sell bearings of many well-known brands to domestic and foreign customers. Of course, Chinese brand bearings are also our advantage.
We sell our own brand OJG bearings ,also provide more other brands ,such as SKFF,NTN,KOYO,TIMKEN ,FAG,NSK Etc. We provide more models ,such as deep groove ball bearings ,rod end bearings ,cylindrical roller bearings , spherical roller bearings ,tapered roller bearings,pillow block bearings,needle Roller Bearings,self-aligning ball bearings, thrust ball bearings, angular contact ball bearings, linear Bearings,thrust roller bearings and more other models bearings.
Suzhou Jiegong Bearing Co., Ltd. is a professional company engaged in the sales of imported bearings from Europe and the United States. We have a large inventory. For the majority of users to provide sufficient supply, are new genuine products, support any form of inspection. Since its establishment, the company has developed into a professional company specializing in the production and distribution of bearings. Through the unremitting efforts of all employees, the company has gradually established and improved a set of mature sales system, relying on the superior geographical location of Shanghai and Suzhou, radiation has become a well-known domestic bearing industry product marketing service provider. As a company providing high-quality bearing parts, we are positioned to introduce foreign high-quality bearing products to help customers improve industrial production efficiency, improve product quality, and grow together with customers.























