Bearing 6404 SKF



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Product detailed description
Bearing 6404 SKF: Precision and Reliability for Industrial Applications
The 6404 SKF is a high-quality deep groove ball bearing designed to provide exceptional performance and durability in a wide range of mechanical and industrial applications. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing ensures smooth operation, reduced friction, and extended service life under demanding conditions.
Engineered with precision, the 6404 SKF is ideal for use in electric motors, gearboxes, pumps, and other rotating machinery where reliability and efficiency are crucial. SKF's commitment to quality guarantees that each bearing meets stringent international standards, offering excellent resistance to wear and corrosion.
Key Features of 6404 SKF
- High Load Capacity: Designed to support radial and moderate axial loads with optimal performance.
- Durable Construction: Made from high-grade materials to withstand harsh operating environments.
- Low Friction: Precision engineering reduces energy loss and heat generation during operation.
- Versatile Application: Suitable for a variety of industries including automotive, manufacturing, and heavy machinery.
- Reliable Brand: SKF’s reputation ensures consistent quality and availability worldwide.
Technical Specifications
The 6404 SKF corresponds to the standard 6404 bearing size, featuring the following dimensions:
- Bore Diameter (d): 20 mm
- Outer Diameter (D): 47 mm
- Width (B): 14 mm
These dimensions conform to international bearing standards, making the 6404 SKF compatible with a wide range of machinery and easy to replace or upgrade.
Why Choose 6404 SKF?
Choosing the 6404 SKF means investing in a bearing that offers outstanding performance and longevity. Its robust design minimizes maintenance requirements and downtime, resulting in cost savings and increased productivity. Whether for industrial equipment or precision instruments, this bearing delivers the reliability and efficiency that engineers and technicians expect.
For optimal results, always ensure proper installation and maintenance according to SKF guidelines. Experience the difference with the 6404 SKF – the bearing that combines advanced technology with trusted quality.

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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.