Your Professional Spherical Roller Bearings 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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![Fag Spherical Roller Bearing]()
Fag Spherical Roller BearingWe have been acting as an agent for FAG spherical roller bearings for 15 years now, and this brand is a well-known presence in the bearing ring! FAG is a well-established brand in Germany with a...view more -
![SKF Self-aligning Roller Bearing]()
SKF Self-aligning Roller BearingWhen it comes to SKF self-aligning roller bearings, industry insiders know that they are the "hard goods" of Sweden's old line bearings! SKF has over a hundred years of technological accumulation,...view more -
![NSK Self-aligning Roller Bearing]()
NSK Self-aligning Roller BearingShandong Juyuan is an agent of NSK bearings with over 10 years of deep cooperation. The wear resistance and fatigue resistance of NSK bearings far exceed those of ordinary bearings, which can...view more -
![HRB Centering Roller Bearing]()
HRB Centering Roller BearingBosses, today we must give you the HRB self-aligning roller bearings produced by Shandong Juyuan! This is the proud work of HRB Harbin Bearing Group, the "leader" in the domestic bearing industry....view more -
![ZWZ Bearing]()
ZWZ BearingIn the field of bearings, everyone must have heard of the name ZWZ bearings! Shandong Juyuan has been cooperating with ZWZ for more than ten years, providing reliable bearing products and...view more
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 Spherical Roller Bearings
Spherical roller bearings are engineered to handle both radial and axial loads simultaneously. This makes them highly suitable for applications where heavy and variable loads are common, such as mining, construction, and industrial machinery.
One of the standout features of spherical roller bearings is their self-aligning capability. They can accommodate misalignments caused by shaft deflection, housing deformation, or mounting errors. This ensures smoother operation and prolongs the bearing’s lifespan, even under challenging conditions.
These bearings are designed to endure heavy shocks and vibrations without compromising performance. Their rugged construction makes them ideal for industries like steel manufacturing and paper production, where machines are subjected to extreme operating conditions.
Spherical roller bearings are built to perform reliably in harsh environments, including dusty, wet, or high-temperature conditions. Their robust seals and advanced lubrication systems minimize contamination and wear, ensuring consistent performance over time.
The combination of high-quality materials and precision engineering results in extended service life for spherical roller bearings. Proper maintenance and lubrication further enhance their durability, reducing the need for frequent replacements and lowering operational costs.
Product Paramenters
|
Parameter Name |
Description |
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Bore Diameter |
Available in a wide range of sizes, suitable for different shaft diameters of mechanical equipment |
|
Outer Diameter |
Multiple specifications to meet various installation space requirements |
|
Width |
Different thickness options to adapt to diverse installation conditions |
|
Radial Load Capacity |
High - level ability to withstand radial forces, ideal for heavy - duty and impact - load applications |
|
Axial Load Capacity |
Capable of bearing certain axial forces in both directions |
|
Radial Clearance |
Precision - controlled radial clearance for optimized load distribution and smooth rotation |
|
Limiting Speed |
High limiting speed, ensuring stable operation under high - speed rotation conditions |
|
Material |
Made of high - quality bearing steel, providing excellent wear resistance, fatigue resistance and impact resistance |
|
Heat Treatment |
Special heat treatment process to enhance the hardness and toughness of the material |
|
Tolerance Class |
Strictly controlled manufacturing tolerance to ensure high - precision operation |
|
Lubrication Method |
Grease lubrication or oil lubrication, with good lubrication performance and long - lasting lubrication effect |
|
Sealing Type |
Different sealing types (such as rubber seal, metal seal) are available to prevent dust, water and other contaminants from entering |
Types Of Spherical Roller Bearings
Spherical Roller
These types of bearings have the ability to adapt well to heavy radial loading. As in terms of design, they are barrel-shaped, they can bear possible angular errors and misalignments that can happen in the case of heavy-duty machinery due to higher load.
Spherical Roller Thrust
The Spherical Roller Thrust bearings come with an asymmetrical barrel shape roller that makes it capable to adjust well with a higher load and speed. The main application of this bearing is to maintain the higher capacity of thrust along with continuous alignment.
Design and Structure of Spherical Roller Bearings
Inner and Outer Rings
The inner and outer rings of spherical roller bearings are designed with spherical raceways. The outer ring has a concave surface, and the inner ring has two raceways, which are inclined relative to the bearing axis. This spherical shape allows the bearing to self-align, compensating for any shaft deflections or misalignments.
Rollers
The core of SRBs consists of barrel-shaped rollers that are positioned between the inner and outer rings.
Cages
The cage in a spherical roller bearing serves to guide and retain the rollers, ensuring smooth operation by maintaining an even distance between them.
Self-Aligning Feature
The self-aligning feature of spherical roller bearings is one of their most significant advantages. Because the raceways of the outer ring are concave and spherical, the rollers can tilt to accommodate shaft misalignment without reducing the bearing’s ability to carry a load.
Load Distribution
Spherical roller bearings are capable of handling both radial loads (acting perpendicular to the shaft) and axial loads (acting parallel to the shaft) in either direction. The bearing’s internal design allows the load to be spread across multiple contact points, ensuring efficient load distribution.
Production process of Spherical Roller Bearings
Raw Material Selection: High-quality steel bars are selected based on the required specifications for strength, hardness, and durability. The material is carefully inspected for any defects.
Forging or Turning: The initial shaping of the bearing components begins with forging or turning. Forging involves heating the steel to a high temperature and then shaping it under high pressure using dies. Turning involves machining the steel to achieve specific dimensions.
Heat Treatment: The forged or turned components undergo heat treatment processes such as annealing, quenching, and tempering. These processes are critical to adjust the hardness and toughness of the steel, as well as to relieve internal stresses and ensure dimensional stability.
Grinding: After heat treatment, the components undergo grinding to achieve precise dimensions and smooth surfaces. This includes both inner and outer races, as well as the spherical rollers.
Assembly: The assembly of spherical roller bearings involves inserting the spherical rollers between the inner and outer races. A cage is typically used to maintain spacing between the rollers and to ensure they move uniformly. This assembly process requires precision to achieve proper alignment and clearance.
Lubrication: Lubrication is applied during assembly to reduce friction and wear between the rollers and races. The type and amount of lubricant used depend on the application and operating conditions of the bearing.
Sealing (if applicable): Spherical roller bearings may include sealing elements such as rubber seals or metal shields to protect against contaminants and retain lubrication.
Quality Control: Throughout the manufacturing process, rigorous quality control measures are implemented. This includes dimensional inspection, hardness testing, surface finish evaluation, and functional testing to ensure the bearings meet specified standards for performance and durability.
Packaging: Once the bearings pass quality control inspections, they are cleaned, inspected one final time, and then packaged according to customer requirements. Proper packaging ensures the bearings are protected during transportation and storage.
Shipping: Finished spherical roller bearings are then shipped to customers or distributors for use in various applications such as heavy machinery, automotive, aerospace, and more.
Application Of Spherical Roller Bearings
Automotive Industry: Roller bearings are extensively used in automotive applications such as wheel hubs, transmissions, engines, steering systems, and suspension systems.
Industrial Machinery: Roller bearings are crucial components in industrial machinery including machine tools, conveyors, pumps, compressors, gearboxes, printing presses, and textile machinery.
Aerospace Industry: Roller bearings are utilized in aircraft engines, landing gear systems, flight control mechanisms, and various other aerospace applications due to their reliability and performance under extreme conditions.
Construction Equipment: Roller bearings are found in construction equipment like cranes, excavators, loaders, bulldozers, and compactors, where they facilitate smooth operation and withstand heavy loads.
Railway Industry: Roller bearings are used in railway applications such as locomotives, freight cars, passenger cars, and rail infrastructure components to support wheels, axles, and rotating mechanisms.
Mining and Quarrying: Roller bearings are employed in mining equipment such as crushers, screens, conveyors, and drills, where they endure heavy loads, shock, and vibration.
Power Generation: Roller bearings are used in power generation equipment such as turbines, generators, and wind turbines to support rotating shafts and ensure efficient energy conversion.
Marine Industry: Roller bearings are utilized in marine applications such as ship propulsion systems, steering systems, winches, and deck machinery, where they withstand harsh environmental conditions.
Renewable Energy: Roller bearings are critical components in renewable energy systems like wind turbines and solar trackers, supporting rotor shafts and ensuring smooth operation for optimal energy production.
Steel and Metal Processing: Roller bearings are essential in steel mills, metal processing plants, and forging operations where they support heavy rotating machinery and equipment.
FAQ
As one of the leading spherical roller bearings manufacturers in China, we warmly welcome you to buy high-grade spherical roller bearings made in China here from our factory. All our products are with high quality and competitive price.
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