NJ 224 ECJ
Manufacturer: SKF
Part Number: NJ 224 ECJ
| Attribute | Value |
| cate_name | Pneumatic & Hydraulic Tools |
The SKF NJ 224 ECJ is a high-precision, single-row cylindrical roller bearing designed for applications requiring high radial load carrying capacity and reliability. This bearing is part of the SKF's extensive range of cylindrical roller bearings, known for their robustness and efficiency in various industrial applications.
Features of SKF NJ 224 ECJ
1. Single-Row Design: The single-row cylindrical roller design allows for high radial load carrying capacity with a relatively small bearing size.
2. Cylindrical Rollers: The rollers are cylindrical in shape, providing a high degree of precision and consistent performance.
3. Conical Borings: The bearing has a tapered bore, which allows for easy mounting and adjustment.
4. High Precision: Manufactured to meet high precision standards, ensuring minimal tolerance and optimal performance.
5. Sealed Variants: Available with a sealed design to protect the bearing from contaminants and extend service life.
Development Support
SKF provides comprehensive development support for its bearings, including:
- Technical Consultation: Expert advice on bearing selection and application-specific solutions.
- Customization: Options for customizing bearings to meet specific application requirements.
- Simulation Tools: Access to SKF's simulation tools for predicting bearing performance under various conditions.
Application Fields
The SKF NJ 224 ECJ is suitable for a wide range of applications due to its robust design and high load capacity, including:
- Industrial Machinery: Such as conveyor systems, mixers, and presses.
- Pumps and Compressors: For use in both industrial and automotive applications.
- Heavy Machinery: In construction and where high loads are common.
- Automotive: In various automotive components requiring high reliability and durability.
Parameters Introduction
- Bore Diameter: 120 mm
- Outer Diameter: 215 mm
- Width: 40 mm
- Dynamic Load Rating: Up to 150 kN
- Static Load Rating: Up to 165 kN
- Limiting Speeds: Depends on the specific application and operating conditions
- Material: High-grade steel for rollers and cage, with a high-carbon chromium steel ring
Frequently Asked Questions (FAQs)
1. Q: What is the maintenance requirement for SKF NJ 224 ECJ bearings?
A: Regular inspections and lubrication are recommended to ensure optimal performance and longevity. SKF provides guidelines for maintenance intervals and procedures.
2. Q: Can I use this bearing in high-temperature environments?
A: While the SKF NJ 224 ECJ is designed for general industrial applications, it may not be suitable for extremely high-temperature environments without additional considerations for material and lubrication.
3. Q: How do I ensure proper installation of the bearing?
A: Proper installation is critical for bearing performance. SKF provides detailed installation instructions, including the use of appropriate tools and techniques to avoid damage.
4. Q: Is there a difference between the open and sealed versions of the SKF NJ 224 ECJ?
A: Yes, the sealed version offers protection from contaminants and is suitable for applications where regular maintenance is challenging, while the open version may require more frequent inspections and maintenance.
5. Q: Can I get this bearing in a non-standard size or configuration?
A: SKF offers customization options for special requirements, including non-standard sizes and configurations. Contact SKF for more information on custom orders.
SKF NJ 224 ECJ bearings are designed to deliver high performance and reliability in demanding applications. With proper selection, installation, and maintenance, these bearings can significantly contribute to the efficiency and longevity of your equipment.
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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