Лагери NA 4904 SKF



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Bearing NA 4904 SKF: Precision and Durability for Your Applications
The Bearing NA 4904 SKF is a high-quality cylindrical roller bearing designed to deliver exceptional performance and reliability in demanding industrial environments. Manufactured by SKF, a global leader in bearing technology, this bearing ensures smooth operation, reduced friction, and extended service life for various mechanical systems.
Featuring a robust design, the NA 4904 SKF is ideal for applications requiring high radial load capacity and precise alignment. Its cylindrical rollers provide excellent load distribution, making it suitable for use in heavy machinery, electric motors, gearboxes, and other rotating equipment.
Key Features of NA 4904 SKF
- High Load Capacity: Designed to withstand substantial radial loads, ensuring durability in tough operating conditions.
- Reliable Performance: Manufactured with SKF’s advanced materials and engineering standards for consistent and reliable operation.
- Precision Engineering: Ensures minimal friction and heat generation, contributing to longer bearing life and improved efficiency.
- Easy Installation: Compatible with standard housings and shaft sizes for straightforward mounting and maintenance.
- Versatile Usage: Suitable for a wide range of industrial applications including motors, pumps, compressors, and conveyors.
Technical Specifications
The NA 4904 SKF is a single row cylindrical roller bearing with an inner ring featuring a snap ring groove and snap ring, allowing for axial location in one direction. This design enhances its ability to accommodate heavy radial loads and moderate axial loads.
While exact dimensions for the NA 4904 series are specific to SKF’s catalog, these bearings typically fit within well-established size ranges used in industrial equipment. For precise measurements and compatibility, consulting the official SKF technical datasheets or catalog is recommended.
Why Choose NA 4904 SKF?
Choosing the NA 4904 SKF bearing means investing in superior quality and trusted performance. SKF’s rigorous quality control and innovative manufacturing processes ensure that each bearing meets stringent standards for durability and efficiency. Whether you are maintaining existing machinery or designing new equipment, this bearing offers reliable support to keep your operations running smoothly.
Enhance your machine’s reliability and reduce downtime by selecting the NA 4904 SKF bearing—engineered to meet the challenges of modern industrial applications.

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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.