Bearing NK 45/20 TN SKF



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Product detailed description
Bearing NK 45/20 TN SKF
The NK 45/20 TN SKF is a high-quality needle bearing designed to provide exceptional performance and durability in various industrial applications. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing ensures reliable operation under demanding conditions, making it an ideal choice for machinery requiring compact and robust bearing solutions.
Featuring a needle roller design, the NK 45/20 TN SKF offers a high load-carrying capacity while maintaining a minimal cross-sectional height. This makes it especially suitable for applications where space is limited but reliability and efficiency cannot be compromised.
Key Features and Benefits
- High load capacity in a compact design
- Durable needle rollers for enhanced wear resistance
- Optimized for reduced friction and heat generation
- Reliable performance in both radial and axial loads
- Manufactured by SKF, ensuring quality and precision
- Easy installation and maintenance with a robust cage design
Needle bearings like the NK 45/20 TN SKF are commonly used in automotive transmissions, gearboxes, and other mechanical systems where space-saving and high load capacity are critical. The TN suffix typically indicates a pressed steel cage, which improves roller guidance and bearing stability during operation.
Choosing the NK 45/20 TN SKF guarantees a product engineered to meet international standards and to support smooth, efficient movement in your machinery, thereby reducing downtime and maintenance costs.

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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.