Your Professional Deep Groove Ball Bearing Supplier
Shandong Juyuan Bearing Co., Ltd. was established in 2023 with a registered capital of 5 million yuan. It is located in Fengquan Village, Yandian Town, Linqing City, Liaocheng City, Shandong Province. Relying on the advantages of the local bearing industry cluster, the company focuses on the research and development and manufacturing of high-precision bearings. Its products cover more than 50 series such as deep groove ball bearings, spherical roller bearings, and tapered roller bearings, including ceramic bearings, high-temperature bearings, non-standard customized bearings and other special categories.
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Why Choose Us
Product Application
Our Products are widely used in metallurgy, electric power, automobile, rail transportation and other fields.
Quality Control
The company has passed the ISO9001/TS16949 quality management system certification, continuously optimizes process technology, and is committed to providing customers with full-cycle solutions such as bearing selection, installation and maintenance.
Market Application
With rich spot reserves and customized service capabilities, the products are widely used in metallurgy, electricity, automobiles, rail transportation and other fields, and have established cooperative relations with many industrial enterprises at home and abroad.
State-of-the-art Equipment
The company has introduced advanced CNC grinders, vacuum heat treatment furnaces and other high-end equipment, combined with independently developed domestic intelligent equipment, to form three core sections: material processing, precision machining and intelligent assembly.
Deep Groove Ball Bearing
Enhanced and better radial load capacity
Conventional bearings do not have the heightened radial support that deep groove ball bearings do. Boasting superior radial-load carrying capabilities makes them a better choice.
Support bi-directional forces
The straightforward construction of deep groove ball bearings contributes to their ability to handle axial and radial loads in both directions.
High speeds
Deep groove ball bearings have a higher speed as compared to roller bearings because of the reduced contact between the rolling elements and the presence of raceways.
Improve load capacity
Because of the bearings' designs, less stress is imposed due to the equal transfer of the weight between races. This makes it suitable for heavy machinery equipment.
Versatile
Aside from heavy machinery, the deep groove can also be found in domestic applications such as refrigerators, motors, fans and pumps as it can reduce friction with minimal noise.
Easy maintenance
Several design characteristics make their maintenance relatively easy such as shields and sealed which protects them against contamination. It is also built with multiple lubrication options which requires very minimal maintenance over time.
Technical Parameters
|
Parameter |
Details |
|
Materials |
Carbon steel (AISI 52100), bearing steel (GCr15), stainless steel (SS440C/304), ceramic (Si3N4), PEEK plastic |
|
Size Range |
Inner diameter: 0.6mm min., outer diameter: 2.5-30mm, width: 0.8-10mm |
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Precision Grades |
P0 (Normal), P6 (Precision), P5 (High Precision), P4 (Ultra Precision) |
|
Load Capacity |
Radial load: 0.1-5kN; Axial load: 0.05-2kN (dependent on model) |
|
Operating Temperature |
-50℃ to 200℃ (varies by material: ceramic up to 200℃, stainless steel up to 150℃) |
|
Key Features |
Low friction, high-speed resistance (max. 60,000rpm), optional dust/waterproof seals |
Components of Deep Groove Ball Bearing
Outer raceway
The outer raceway, also known as the outer ring, is the outermost part of a deep groove ball bearing. It provides support and stability to the bearing as a whole. Typically made of steel, the outer raceway is precision-machined to ensure smooth operation. It has a groove-like structure that allows the ball bearings to roll within it and distribute the load evenly.
Inner raceway
Contrary to the outer raceway, the inner raceway, or inner ring, is the innermost part of a deep groove ball bearing. It fits snugly onto a shaft and transfers the load from the rotating parts to the outer raceway. Like the outer raceway, the inner raceway is also made of steel and undergoes precision machining.
Ball bearings
The ball bearings are the rolling elements that enable the rotational movement of a deep groove ball bearing. Typically, these bearings are made of steel or ceramic materials. They are precision-manufactured to ensure accurate dimensions and smooth surfaces. The number of ball bearings can vary depending on the bearing size and load requirements.
Cage
The cage, also known as the separator or retainer, is a crucial component that holds the ball bearings in place and maintains equal spacing between them. It is typically made of steel, brass, or synthetic materials. The cage prevents the ball bearings from rubbing against each other and ensures proper alignment within the raceway.
Production process of Deep Groove Ball Bearing
Step 1: Raw Material Selection
The quality and performance of bearings depend largely on the raw materials used in their construction. Bearing manufacturers typically use high-quality alloy steels, such as chrome steel (52100), stainless steel, or ceramic materials, selected for their excellent wear resistance, hardness, and fatigue strength.
Step 2: Bar Stock Cutting
Once the raw materials are selected, the manufacturing process begins with bar stock cutting. This involves cutting cylindrical bars of steel or other materials into smaller pieces, known as blanks, that will serve as the starting material for the bearing components.
Step 3: Forging Or Turning
Depending on the bearing type and design, the blanks may undergo forging or turning processes to achieve the desired shape and dimensions. Forging involves shaping the blanks under high pressure and temperature to improve the material’s strength and structure, while turning uses precision machining techniques to achieve precise dimensions and surface finishes.
Step 4: Turning And Grinding
Turning and grinding are essential processes in bearing manufacturing, where the blanks are further refined to meet tight tolerances and surface finish requirements. Turning involves machining the outer and inner ring surfaces to achieve precise dimensions and concentricity, while grinding utilizes abrasive wheels to achieve the required surface finish and roundness.
Step 5: Assembly
Once the individual bearing components are machined to specification, they are assembled into complete bearing units. This assembly process may involve press-fitting the inner and outer rings onto the rolling elements, installing cages or retainers, and applying seals or shields to protect the bearings from contaminants.
Step 6: Lubrication
Lubrication plays a critical role in ensuring smooth operation and extending the lifespan of bearings. During the manufacturing process, bearings are lubricated with high-quality lubricants, such as grease or oil, to reduce friction, dissipate heat, and protect against wear and corrosion.
Application of Deep Groove Ball Bearing
Mechanical Engineering
This is one of the most common applications of . They are used in various mechanical equipment, including wind turbines, electric motors, gearboxes, pumps, fans, and drive shafts, to support and reduce friction between rotating components.
01
Automotive Industry
In the automotive sector, are used in applications such as engines, transmission systems, suspension systems, and wheel hub assemblies to facilitate smooth operation and enhance combustion efficiency.
02
Electronic Equipment
These are also widely used in electronic equipment such as printers, optical devices, and electronic fans to ensure the stable operation of rotating components.
03
Agricultural Machinery
Agricultural equipment such as tractors, plows, and harvesters also use to reduce friction and improve durability.
04
Aerospace Industry
In aerospace applications such as aircraft, helicopters, and spacecraft, are used to support rotating components and ensure high reliability and performance.
05
FAQ
As one of the leading deep groove ball bearing manufacturers in China, we warmly welcome you to buy high-grade deep groove ball bearing made in China here from our factory. All our products are with high quality and competitive price.
Ceramic Deep Groove Ball Bearing, Miniature Deep Groove Ball Bearings, Skf Deep Groove Ball Bearing
