Self-Aligning Ball Bearing High-Quality Bearing 2308 2309K 2217K 2311 2312K

• Customization: Available
• Transport Package: Custom Packaging
• Specification: 95mmX145mmX240mm
• Model NO.: 2308 2309K 2217K 2311 2312K
• Trademark: Ju dong
• Origin: China
• HS Code: 8482101000
• Production Capacity: 50000

Product Description

 
Zhejiang Judong Bearings Co., Ltd., established in [2016], is located in Zhejiang Province, China. We are a professional manufacturer and supplier of a wide range of bearing products. Our bearings are widely used in industries such as machinery manufacturing, automotive, electronics, home appliances, and industrial automation.

Explore User Pain Points
Investigate the usage scenarios of various industrial equipment to understand the troubles caused by bearing problems during equipment operation. For example, mining machinery often faces high - load impacts, which cause ordinary bearings to be easily damaged and have a short lifespan; motor equipment, due to misalignment between the shaft and the bearing housing, experiences severe vibration and noise, affecting equipment performance and service life; construction equipment, in complex environments, has bearings that are easily eroded by dust and moisture, increasing maintenance costs.

 Link Pain Points to Selling Points
In the promotional copy, first describe the user pain points, and then introduce the corresponding selling points of self-aligning roller bearings. For example, "Are you troubled by the frequent replacement of bearings in mining machinery? Ordinary bearings are difficult to withstand huge impacts, resulting in frequent equipment downtime and soaring production costs. The unique double - row roller design of self-aligning roller bearings gives them an extremely strong load - bearing capacity. They can easily cope with the high - load impacts of mining machinery, and their service life is [X] times that of ordinary bearings, greatly reducing equipment downtime and maintenance costs."
Highlight Advantages through Comparison
Compare self-aligning roller bearings with other products that cannot solve pain points. For example, "When traditional bearings face misalignment between the shaft and the bearing housing, the problems of vibration and noise are serious, and bearing wear is also accelerated. However, the perfect combination of the spherical raceway and rollers of self-aligning roller bearings can automatically compensate for an axial deviation of up to 3°, effectively reducing vibration and noise, avoiding local wear, ensuring the smooth operation of equipment, and greatly extending the service life of equipment."
Present Solutions
Elaborate on how self-aligning roller bearings provide solutions for user pain points. For example, "In the harsh environment of construction, equipment bearings are easily affected by dust and moisture. Self-aligning roller bearings have excellent sealing and protection performance, which can effectively block the intrusion of dust and moisture. They can operate reliably even under harsh working conditions, reduce the number of maintenance times, and improve construction efficiency." In this way, users can deeply understand that self-aligning roller bearings can effectively solve their problems, thus stimulating the desire to purchase.

 

 

 

 

 

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Highlighting Product Performance Advantages

Emphasize Self-Aligning Capability:
Self-aligning ball bearings feature a unique double-row ball design and spherical raceway, enabling them to automatically adapt to shaft deflection and misalignment. They effectively compensate for installation errors and shaft deformation, ensuring stable equipment operation, reducing vibration and noise, and enhancing overall reliability.

Highlight Load-Carrying Capacity:
Self-aligning ball bearings can withstand radial loads while also handling certain axial loads. Through optimized internal structural design, they offer high load-carrying capacity, extending their service life.

Showcase Low Friction Characteristics:
Made from high-quality materials and advanced manufacturing processes, self-aligning ball bearings exhibit minimal friction between the balls and raceways. This significantly reduces energy loss, improves transmission efficiency, and saves energy costs.

Emphasize Sealing and Lubrication Design:
Equipped with efficient sealing mechanisms, self-aligning ball bearings effectively prevent dust, contaminants, and moisture from entering the bearing interior. They maintain excellent lubrication performance, reduce wear, extend maintenance intervals, and lower maintenance costs.

 

Demonstrating Application Scenario

List Typical Application Industries:
Self-aligning ball bearings are widely used across various industrial sectors. For example:

In mining machinery, they adapt to harsh working conditions, ensuring stable operation of crushers and ball mills.In electric motors, they ensure precise rotor positioning and smooth rotation, improving motor efficiency and reliability.

Share Success Stories:
Highlight real-world success cases, such as a large steel manufacturer that significantly reduced equipment failure rates and improved production efficiency after adopting self-aligning ball bearings. These stories enhance product credibility and appeal.

 

Providing Data Support and Comparisons

Provide Detailed Parameters:
Include detailed technical specifications in promotional materials, such as rated load, limiting speed, and clearance range, allowing customers to intuitively understand the product's performance metrics.

Conduct Performance Comparisons:
Compare self-aligning ball bearings with other bearing types to highlight their advantages. For example:

Compared to standard ball bearings, self-aligning ball bearings offer superior self-aligning capabilities.Compared to roller bearings, they exhibit lower friction coefficients under the same radial load conditions.

Utilizing Multiple Promotional Methods

Create Promotional Materials:
Design visually appealing brochures, posters, and product catalogs that use clear images, concise text, and charts to showcase the structure, working principles, and performance features of self-aligning ball bearings.

Leverage Online Platforms:
Use company websites, social media platforms, and industry forums to publish product information, technical articles, and application cases. Create animated demonstrations or video tutorials to visually showcase product advantages and usage methods, attracting potential customers.

Participate in Exhibitions and Events:
Actively engage in industrial exhibitions, technical exchange events, and other industry activities. Display physical products at booths and arrange technical experts to provide on-site explanations and demonstrations, addressing customer inquiries and allowing them to experience the product's features and advantages firsthand.

 

This comprehensive approach ensures that the unique advantages of self-aligning ball bearings are effectively communicated, enhancing their appeal and market presence.

Bearing Model	Bore Diameter (mm)	Outer Diameter (mm)	Width (mm)
2308	40	90	33
2309K	45	100	36
2217K	85	150	36
2311	55	120	43
2312K	60	130	46

Self-aligning ball bearings can automatically adjust for misalignment between the shaft and housing, typically accommodating a misalignment angle of 1.5° to 3°.This feature allows the bearing to maintain normal operation even when the shaft is bent or there are installation errors.
Load Capacity:
Self-aligning ball bearings can withstand significant radial loads and certain axial loads.Suitable for applications involving combined loads.

Application Fields:

Widely used in industries such as motors, pumps, fans, transmission devices, agricultural machinery, and textile machinery.Suitable for high-speed operation and heavy-duty conditions in mechanical equipment.

Materials and Manufacturing:

Typically made from high-carbon chromium steel or stainless steel to ensure high strength and corrosion resistance.Precision manufacturing processes ensure high accuracy and long service life.

Sealing and Lubrication:

Offers various sealing options, such as contact seals and non-contact seals, to prevent contamination and lubricant leakage.Lubrication methods can be grease lubrication or oil lubrication, chosen based on specific application requirements.

Installation and Maintenance:

Designed for easy installation and disassembly, simplifying maintenance procedures.Regular maintenance and lubrication can extend the bearing's service life.

Standards and Specifications:

Self-aligning ball bearings comply with international standards (e.g., ISO, DIN), ensuring good interchangeability.Available in various sizes and specifications to meet different application needs.

Advantages:

Self-aligning capability reduces wear and failure caused by misalignment.Low friction improves mechanical efficiency.High load capacity and long service life reduce maintenance costs and downtime.

Precautions:

Ensure cleanliness and proper lubrication during installation and use.Avoid overload and impact loads to prevent bearing damage.

Due to their unique self-aligning function and high load capacity, self-aligning ball bearings play a crucial role in industrial applications, effectively enhancing the operational efficiency and reliability of mechanical equipment.

 

 

 

 

 

  

In the precise world of mechanical operation, the self-aligning ball bearing can be regarded as an outstanding operation safeguard expert! It has unparalleled self-aligning ability and can automatically correct the misalignment problem between the shaft and the bearing housing. Even if the deviation angle reaches 2° - 3°, it can easily cope with it, effectively reduce internal stress, and greatly extend the service life. Under high - speed operation, with extremely low rolling friction, it can achieve low - vibration and low - noise operation, making the equipment operate smoothly and efficiently. Moreover, its double - row ball structure endows it with excellent load - bearing capacity. It can withstand medium radial loads and certain axial loads, and easily cope with complex working conditions. In addition, it has low requirements for installation accuracy, is easy to maintain, and has an affordable cost. Choosing a self-aligning ball bearing means choosing efficient, stable, and long - lasting operation guarantee for your equipment!

 

Self-aligning ball bearings possess numerous unique selling points, making them stand out in various mechanical applications:

Exceptional Self-Aligning Performance:
The double-row ball structure and spherical raceway design of the inner ring provide self-aligning ball bearings with excellent self-aligning capabilities. They can automatically compensate for misalignment caused by shaft and housing misalignment, shaft deflection, and other factors, with a permissible misalignment angle of up to 2° - 3°. This feature significantly reduces internal stress concentration, prevents premature failure, and extends service life. They are particularly advantageous in equipment prone to misalignment, such as dryer rolls in paper machines and transmission shafts in mining machinery.

High-Speed Adaptability:
The spherical rolling elements reduce rolling friction, ensuring smooth operation. The special cage design ensures stable distribution and operation of the rolling elements even at high speeds, effectively reducing heat generation and wear. Suitable for high-speed motors, machine tool spindles, and other equipment requiring high rotational speeds, they maintain low vibration and noise levels, ensuring smooth and efficient operation.

Excellent Load-Carrying Capacity:
Although they are ball bearings, the double-row ball structure provides them with considerable radial load capacity, enabling them to withstand moderate radial loads. Some models can also handle certain axial loads, making them suitable for complex operating conditions with combined loads. In agricultural machinery and small construction equipment, where both radial forces from working components and axial forces from mechanical vibrations are present, self-aligning ball bearings perform reliably, ensuring normal equipment operation.

Easy Installation and Maintenance:
The self-aligning feature reduces the stringent requirements for installation precision, allowing for a certain degree of error during installation, which saves time and costs. Additionally, their simple structure and conventional lubrication methods make routine maintenance, inspection, and grease replacement straightforward. In case of failure, their high interchangeability and availability in the market facilitate quick replacement, minimizing equipment downtime and improving production efficiency.

Cost-Effectiveness:
Compared to some high-end and complex bearings, self-aligning ball bearings are relatively affordable. With their long service life and ease of maintenance, they reduce overall maintenance costs and equipment replacement frequency over the equipment's lifecycle, enhancing the return on investment. This makes them widely used in general industrial equipment where cost sensitivity and reliable bearing performance are critical.

These advantages make self-aligning ball bearings a preferred choice in a wide range of industrial applications, delivering both performance and economic benefits.