Bearing 3309 SKF



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Product detailed description
Bearing 3309 SKF
The 3309 SKF is a high-quality spherical roller bearing designed for demanding industrial applications. Manufactured by SKF, a globally renowned leader in bearing technology, this bearing ensures optimal performance, durability, and reliability under heavy radial and axial loads.
This bearing features a robust design that accommodates misalignment and shaft deflections, making it ideal for use in heavy machinery, gearboxes, electric motors, and mining equipment. Its spherical roller configuration provides excellent load-carrying capacity and reduces friction, which contributes to longer service life and improved operational efficiency.
Key specifications of the 3309 SKF include:
- Type: Spherical Roller Bearing
- Manufacturer: SKF
- Designation: 3309
- Dimensions: 45 mm (bore diameter) x 100 mm (outer diameter) x 25 mm (width)
The precise dimensions of 45 x 100 x 25 mm conform to international standards, ensuring compatibility and interchangeability with a wide range of machinery and equipment. SKF's advanced manufacturing processes and premium materials guarantee superior resistance to wear, corrosion, and fatigue.
Whether you need to replace a worn-out bearing or incorporate a new one into a high-performance system, the 3309 SKF offers outstanding reliability and efficiency. Its design minimizes maintenance needs and downtime, making it a cost-effective solution for industrial operators.
Choose the 3309 SKF for your mechanical systems to benefit from SKF's trusted engineering excellence, robust construction, and precise fitment that supports smooth and stable operation even in challenging environments.

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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.