Bearing 3203 ATN9 SKF



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Product detailed description
Bearing 3203 ATN9 SKF
The 3203 ATN9 SKF is a high-quality spherical roller bearing designed to provide reliable performance in demanding industrial applications. Manufactured by SKF, a global leader in bearing technology, this bearing ensures durability, efficiency, and optimal load distribution under heavy radial and axial loads.
This specific model, 3203 ATN9, is part of SKF’s range of spherical roller bearings that feature advanced design attributes for enhanced service life and operational stability. The "ATN9" designation indicates the use of a synthetic cage, which offers improved resistance to wear and reduced friction, contributing to smoother operation and lower maintenance requirements.
Key Features and Benefits
- Robust Construction: Engineered to withstand high radial and axial loads in both directions.
- Synthetic Cage (ATN9): Enhanced durability and reduced noise and vibration during operation.
- Self-Aligning Capability: Automatically compensates for shaft misalignment and mounting errors.
- High Reliability: SKF’s precision manufacturing ensures consistent quality and performance.
- Versatile Use: Suitable for a wide range of industrial equipment including gearboxes, pumps, and electric motors.
Applications
The 3203 ATN9 SKF is widely used in various heavy-duty applications such as:
- Mining and construction machinery
- Material handling equipment
- Industrial gearboxes
- Wind turbines
- Paper and pulp processing machinery
Dimensions
According to SKF’s standard bearing catalog, the 3203 spherical roller bearing typically has the following dimensions:
- Inner Diameter (d): 17 mm
- Outer Diameter (D): 40 mm
- Width (B): 15 mm
These dimensions ensure compatibility with a range of shaft sizes and housings, facilitating easy integration into existing mechanical systems.
In summary, the 3203 ATN9 SKF is an excellent choice for industries requiring dependable, high-performance bearings capable of handling complex load conditions with minimal maintenance. Trust SKF’s expertise to deliver bearing solutions that enhance machine longevity and operational efficiency.

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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.