1311 ETN9
Manufacturer: SKF
Part Number: 1311 ETN9
| Attribute | Value |
| cate_name | Pneumatic & Hydraulic Tools |
The SKF 1311 ETN9 is a self-aligning ball bearing designed for high performance and reliability in various applications. This bearing is part of the SKF's extensive range of ball bearings, which are known for their durability, precision, and low friction characteristics.
Features of SKF 1311 ETN9:
1. Self-aligning capability: The SKF 1311 ETN9 bearing has a spherical outer ring raceway, which allows it to self-align and accommodate misalignments in the mounting. This feature helps to reduce stress on the bearing and prolong its service life.
2. Double-row design: The bearing consists of two rows of balls, which increases its load-carrying capacity and rigidity. This design is suitable for applications that require high radial loads.
3. Open type: The SKF 1311 ETN9 is an open type bearing, which allows for easy lubrication and maintenance. The open design also helps to dissipate heat generated during operation.
4. Enhanced noise performance: The bearing is designed with noise-reducing features, such as optimized cage design and precision ground raceways, to ensure low noise levels during operation.
5. Sealed option available: The SKF 1311 ETN9 is available in a sealed version (1311 ETN9/C3) with a rubber seal on both sides, which provides protection against contamination and extends the service life of the bearing.
Development Support:
SKF provides comprehensive development support for its customers, including:
1. Technical consultation: SKF's team of experts can provide guidance on selecting the right bearing for specific applications and help with the design and optimization of bearing systems.
2. Customization: SKF can customize bearings to meet specific customer requirements, such as modifying dimensions, materials, or sealing options.
3. Training and education: SKF offers training programs and resources to help customers understand the principles of bearing technology and improve their knowledge of bearing selection, installation, and maintenance.
Application Fields:
The SKF 1311 ETN9 bearing is suitable for a wide range of applications, including:
1. Agricultural machinery
2. Conveyor systems
3. Fans and blowers
4. Industrial gearboxes
5.
6. Paper industry machinery
7. Pumps and compressors
8. Textile machinery
9. Trucks and trailers
Parameters of SKF 1311 ETN9:
1. Bearing type: Self-aligning ball bearing
2. Series: 1300
3. Bore diameter: 55 mm
4. Outer diameter: 120 mm
5. Width: 29 mm
6. Dynamic load rating: 42,000 N
7. Static load rating: 13,300 N
8. Limiting speed: 4,300 rpm (open type) / 3,800 rpm (sealed type)
Frequently Asked Questions (FAQs):
1. Q: What is the difference between the open and sealed versions of the SKF 1311 ETN9 bearing?
A: The open version has an open design for easy lubrication and maintenance, while the sealed version has rubber seals on both sides to protect against contamination and extend the service life.
2. Q: Can the SKF 1311 ETN9 bearing handle high temperatures?
A: While the bearing can handle moderate temperatures, it is not specifically designed for high-temperature applications. For such applications, consider using bearings with materials and designs suitable for high-temperature operation.
3. Q: How should I lubricate the SKF 1311 ETN9 bearing?
A: For the open version, lubricate the bearing using a grease or similar tool, ensuring that the grease fills the entire bearing. For the sealed version, the bearing is pre-lubricated and requires minimal maintenance.
4. Q: What is the recommended mounting procedure for the SKF 1311 ETN9 bearing?
A: Follow the manufacturer's guidelines for mounting bearings, which typically include cleaning the housing and shaft surfaces, applying a thin layer of lubricant, and carefully placing the bearing into position to avoid damaging the rolling elements or raceways.
5. Q: How often should I inspect and maintain the SKF 1311 ETN9 bearing?
A: Regular inspection and maintenance are essential to ensure the bearing's performance and longevity. Check the bearing at least once a month, looking for signs of wear, damage, or contamination. Clean and lubricate the bearing as needed, and replace it if it shows signs of excessive wear or damage.
Please refer to the product rule book for details.
SKF’s mission is to develop innovative solutions that meet or exceed the needs of its customers while operating sustainably and being responsible corporate citizens. The company’s vision is to equip the world with SKF knowledge to help customers achieve smooth, efficient, and reliable machinery performance. This is achieved through a combination of hands-on experience in over 40 industries and the development of high-performance products and services.
The company’s product portfolio is extensive and includes solutions for a wide range of industries such as automotive, , railway, , construction, and energy, among others. SKF’s bearing solutions include ball bearings, roller bearings, and bearing units, which are crucial for reducing friction and supporting rotational or linear movement. Their sealing solutions are designed to protect bearings from contaminants and to retain lubricants, thereby extending the life of the machines.
SKF’s mechatronics line combines mechanical elements with electronics, offering products such as actuators and ball screws that are integral to advanced machinery automation and control. The lubrication systems provided by SKF ensure that industrial machinery and equipment are continuously supplied with the right amount of lubricant at the right time, which is essential for the longevity and efficiency of the systems.
In addition to its product offerings, SKF provides a range of services aimed at helping businesses reduce their maintenance costs, increase productivity, and enhance the reliability and efficiency of their operations. These services include predictive maintenance, condition , asset management, and remanufacturing. SKF’s industry experts and engineers also provide valuable consultancy services that help businesses optimize their manufacturing processes and design more efficient machinery.
SKF is committed to sustainability and environmental stewardship. The company actively works to reduce its environmental impact through initiatives aimed at minimizing waste and emissions, conserving energy, and using sustainable materials. SKF also places a strong emphasis on social responsibility, promoting fair labor practices and contributing to the communities in which it operates.
With a presence in more than 130 countries and over 100 manufacturing sites worldwide, SKF is truly a global player. Its extensive network of service centers and distributors ensures that customers have access to SKF’s expertise and products no matter where they are located.
Through continuous innovation, a deep industry knowledge, and a commitment to quality and sustainability, SKF remains at the forefront of technology development in bearing and related technologies. The company’s dedication to improving machinery performance and reliability makes it a trusted partner for companies around the world, helping them achieve their operational objectives while contributing to a more sustainable future.
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