Your Professional Cylindrical Roller 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.
Advantages of Cylindrical Roller Bearing
The outstanding load-carrying ability of cylinder roller bearings is the main feature that makes them unique. More surface area can be in touch with the raceways because of the rollers' cylindrical shape and alignment parallel to the axis of rotation. Because of this design characteristic, cylinder roller bearings can distribute radial loads more evenly, which makes them perfect for heavy-load applications.
Cylinder roller bearings also have the significant benefit of being appropriate for high-speed applications. Compared to ball bearings, these bearings' design, which includes cylindrical rollers to provide smooth rolling action, reduces friction.
Because of their small shape, cylinder roller bearings are an attractive choice for applications where space is premium. Compared to other bearing types, the cylindrical shape of the rollers, positioned parallel to the axis, enables a more efficient use of space.
Efficiency is a crucial factor in the design and functioning of machinery, and cylinder roller bearings help to achieve this efficiency by producing less heat and friction. The cylindrical rollers' rolling action and appropriate lubrication provide less friction than sliding or other bearings.
Cylinder roller bearings are available in various types and combinations to meet the unique needs of various applications. Thanks to this customization feature, engineers and manufacturers can choose the best based on parameters like load capacity, speed, and space limits.
Technical Specifications
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Size Range |
Bore diameter: 20–500 mm (fits everything from small to large machinery) |
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Outer diameter: 40–800 mm |
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Width: 15–300 mm (flexible for tight axial spaces) |
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Load-Bearing Power |
Dynamic load rating: Up to 1,500 kN (equivalent to lifting 150 tons!) |
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Static load rating: Up to 2,200 kNBuilt to dominate heavy-duty tasks. |
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Speed Performance |
Grease lubrication: Up to 5,000 rpm |
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Oil lubrication: Up to 7,000 rpm (high-speed stability guaranteed) |
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Precision & Materials |
Precision classes: ABEC-1 to P4 (matches both precision equipment and standard applications) |
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Cage materials: Steel, brass, nylon – choose based on your needs! |
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Temperature Tolerance |
Standard: -30°C to +150°C |
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Special materials: Handle even more extreme temperatures |
Types of Cylindrical Roller Bearing
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Single Row Cylindrical Roller Bearings
These types of bearings combine a single row of cylindrical rollers.
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Double Row Cylindrical Roller Bearings
Double row bearings contain two rows of rollers. They can handle radial and axial loads. These bearings are designed to have higher load-carrying capacity and increased rigidity.
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Full Complement Cylindrical Roller Bearings
In this bearing, manufacturers omit a cage, ensuring more rollers to be used in the bearing. These products have higher radial load capacity but at lower speeds and increased friction.
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Multi-Row Cylindrical Roller Bearings
This is another type of item designed by a cylindrical roller bearings manufacturer. These bearings come with several rows of rollers. They are ideal for applications that have very heavy radial loads or moments.
Components of Cylindrical Roller Bearing
Rollers: Cylindrical rollers are the primary load-carrying elements in the bearing. Their cylindrical shape allows for increased contact area with the raceways, enabling efficient distribution of radial and axial loads.
Inner Ring: Also known as the inner race or cone, the inner ring is the part that directly attaches to the rotating shaft. It provides a surface for the rollers to run on and transmits loads from the shaft to the rollers.
Outer Ring: The outer ring, also called the outer race or cup, surrounds the inner ring and provides a surface for the rollers to run against. It typically interfaces with the housing or support structure, transmitting the loads from the rollers to the surrounding environment.
Cage or Retainer: The cage holds and spaces the rollers evenly within the bearing, preventing them from coming into contact with each other. This component maintains the proper alignment of the rollers, reducing friction and ensuring smooth rotation.
Closure or Seals: Cylindrical roller bearings may incorporate seals or closures to protect the internal components from contaminants and retain lubrication. These seals help enhance the bearing’s lifespan by preventing the ingress of dirt, moisture, and other damaging elements.
Key Manufacturing Processes
Heat Treatment
Components like rollers, inner and outer rings undergo heat treatment processes to achieve the desired hardness and toughness. Heat treatment enhances the material’s mechanical properties, making it suitable for bearing applications.
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Grinding
Precision grinding is a critical manufacturing process to achieve the necessary tolerances and surface finish for the bearing components. This ensures smooth operation and minimizes friction.
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Cage Fabrication
The fabrication of cages involves stamping, machining, or molding, depending on the material. Precision in cage manufacturing is crucial for maintaining proper roller spacing and alignment.
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Assembly
Assembling the various components with precision is essential for the proper functioning of the cylindrical roller bearing. This includes fitting the rollers, inner and outer rings, cage, and any seals or shields.
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Lubrication
Lubrication is often applied during the manufacturing process or as part of the final assembly. Proper lubrication is critical for reducing friction and preventing premature wear.
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Applications of Cylindrical Roller Bearings
Automotive Industry: Cylindrical roller bearings find extensive use in automotive applications, such as wheel hubs, transmissions, and engine components. Their ability to handle radial and axial loads makes them crucial for ensuring smooth and reliable vehicle operation.
Industrial Gearboxes: Cylindrical roller bearings are widely employed in industrial gearboxes to support the rotational motion of gears. Their high radial load capacity and rigidity contribute to the durability and efficiency of gear systems in various manufacturing processes.
Machine Tools: In the realm of machine tools like lathes and milling machines, cylindrical roller bearings play a key role in supporting spindle shafts and other critical rotating components. Their precision and load-handling capabilities are vital for maintaining machining accuracy.
Electric Motors: Electric motors benefit from cylindrical roller bearings, especially in applications where radial and axial loads are prevalent. These bearings contribute to the overall efficiency and reliability of electric motor systems.
Material Handling Equipment: Cylindrical roller bearings are commonly used in material handling equipment such as conveyor systems and forklifts. Their robust design allows them to withstand the heavy loads and frequent movements associated with material transport in warehouses and manufacturing facilities.
FAQ
As one of the leading cylindrical roller bearing manufacturers in China, we warmly welcome you to buy high-grade cylindrical roller bearing made in China here from our factory. All our products are with high quality and competitive price.
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