Bearing 4208 ATN9 SKF



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Product detailed description
Bearing 4208 ATN9 SKF
The 4208 ATN9 SKF is a high-quality spherical roller bearing designed for heavy-duty applications where durability and reliability are paramount. Manufactured by SKF, a global leader in bearing technology, this bearing ensures optimal performance under demanding conditions, making it an excellent choice for industrial machinery, mining equipment, and construction vehicles.
This spherical roller bearing features a robust design that accommodates heavy radial loads and axial loads in both directions. Its self-aligning capability compensates for shaft misalignment and deflections, reducing wear and extending service life. The "ATN9" designation indicates a specific internal design and precision class, ensuring consistent operation and enhanced durability.
Key Features and Benefits
- Durable Construction: Engineered with high-quality materials to withstand harsh operating environments.
- Self-Aligning Capability: Allows for adjustment to misalignment between shaft and housing without compromising performance.
- High Load Capacity: Suitable for heavy radial and axial loads, making it ideal for demanding industrial applications.
- Reliable Performance: SKF’s advanced manufacturing processes guarantee long service life and reduced maintenance costs.
- Versatile Usage: Commonly used in gearboxes, electric motors, pumps, and heavy machinery.
Product Dimensions
The 4208 ATN9 SKF bearing has the following standard dimensions according to SKF catalog data:
- Inner Diameter (d): 40 mm
- Outer Diameter (D): 80 mm
- Width (B): 23 mm
These dimensions ensure compatibility with a wide range of industrial equipment, facilitating easy replacement and maintenance.
In summary, the 4208 ATN9 SKF bearing is an excellent investment for those seeking a reliable, high-performance spherical roller bearing. Its robust design, precise engineering, and SKF’s trusted quality make it a preferred choice for professionals looking to enhance the efficiency and longevity of their machinery.

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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.