Bearing NU 230 ECJ SKF



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Product detailed description
Bearing NU 230 ECJ SKF
The NU 230 ECJ SKF is a high-quality cylindrical roller bearing designed for heavy-duty applications where durability, precision, and reliability are essential. Manufactured by SKF, a global leader in bearing technology, this bearing is engineered to provide excellent performance under demanding operational conditions.
This particular model, the NU 230 ECJ, features a robust design with two integral ribs on the outer ring and no ribs on the inner ring, allowing for axial displacement of the shaft relative to the housing in one direction. This makes it ideal for applications where thermal expansion or shaft deflection occurs.
SKF bearings are renowned for their superior materials and advanced manufacturing processes, ensuring long service life and reduced maintenance needs. The "ECJ" suffix indicates optimized internal construction for improved load distribution and enhanced bearing life.
Key Features and Benefits
- High radial load capacity due to cylindrical roller design
- Ability to accommodate axial displacement of the shaft in one direction
- Precision manufacturing for reduced vibration and noise
- Robust construction suitable for heavy-duty industrial applications
- Optimized internal geometry for improved load distribution and durability
Typical Applications
- Electric motors and generators
- Gearboxes and transmissions
- Pumps and compressors
- Machine tools and industrial machinery
- Heavy equipment and automotive applications
While specific dimensions for the NU 230 ECJ SKF are not universally standardized across all catalog references, cylindrical roller bearings in the NU 230 series typically conform to standard sizes for ease of replacement and interchangeability. For precise dimensions and fitment, refer to the official SKF catalog or contact an authorized SKF distributor.
Investing in the NU 230 ECJ SKF ensures enhanced equipment reliability, reduced downtime, and optimal performance in your mechanical assemblies. Trust SKF’s proven expertise to deliver exceptional bearing solutions tailored to your needs.

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SKF: Leading Manufacturer of Bearings and Transmission Technology
Company Overview
SKF is a globally recognized manufacturer specializing in high-quality bearings and transmission technology. Founded in 1907 in Gothenburg, Sweden, SKF has established itself as a pioneer in the development of innovative solutions for rotating equipment and industrial applications. With over a century of expertise, SKF continuously drives advancements in reliability, efficiency, and sustainability in its product offerings.
History and Heritage
SKF was founded by Sven Wingquist, who invented the self-aligning ball bearing, revolutionizing the bearing industry. The company quickly expanded from its Swedish roots to become a global leader in bearing technology and related services. SKF’s long-standing tradition of innovation is reflected in its commitment to research and development, ensuring cutting-edge products that meet evolving industrial needs.
Product Range
SKF offers an extensive selection of products designed to optimize machine performance and lifespan. Their product portfolio includes:
- Ball Bearings: Standard, high-precision, and special designs for various applications.
- Roller Bearings: Cylindrical, spherical, and tapered roller bearings engineered for heavy-load conditions.
- Bearing Units and Housings: Solutions designed for easy installation and enhanced reliability.
- Seals and Lubrication Systems: Critical components that protect and extend the operational life of bearings.
- Transmission Components: Including belts, couplings, clutches, and gearboxes.
- Condition Monitoring and Maintenance Services: Tools and technologies such as SKF @ptitude and SKF Enlight for predictive maintenance.
Main Focus and Technological Innovations
SKF’s main focus is delivering high-performance, durable, and energy-efficient solutions that reduce downtime and operational costs for customers worldwide. The company integrates digital technology with traditional mechanical engineering to support Industry 4.0 initiatives. SKF’s innovations include smart bearings equipped with sensors for real-time condition monitoring, advanced lubrication technologies, and bespoke solutions tailored to specific industry challenges.
Application Areas
SKF’s products and services are critical components across a broad spectrum of industries, including:
- Automotive and Transportation
- Aerospace and Defense
- Industrial Manufacturing and Machinery
- Energy Production (Wind, Hydro, and Thermal)
- Mining and Construction Equipment
- Food and Beverage Processing
- Railway and Marine Applications
Company Headquarters
The global headquarters of SKF is located in Gothenburg, Sweden. From this central location, SKF operates through a vast network of manufacturing facilities, sales offices, and technical centers worldwide, serving customers in more than 130 countries.
Conclusion
With its rich heritage, comprehensive product range, and commitment to innovation, SKF remains a trusted partner for industries seeking reliable and advanced bearing and transmission technology solutions to improve performance and sustainability.