Лагери NA 4911 SKF



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Bearing NA 4911 SKF – High-Quality Support for Rotational Applications
The Bearing NA 4911 SKF is a specialized needle roller bearing designed to provide reliable and durable support for rotating shafts and components. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing offers exceptional performance in heavy-duty and industrial environments.
This bearing is part of SKF's extensive range of needle roller bearings, known for their compact design and high load-carrying capacity. The NA 4911 SKF is particularly suited for applications where radial space is limited but high radial load support is essential.
Key Features of NA 4911 SKF
- Needle Roller Design: Utilizes long, thin cylindrical rollers that provide a large contact surface, increasing load capacity and reducing friction.
- Robust Construction: Engineered with high-quality materials and precise manufacturing standards to ensure durability and longevity.
- Compact Size: Suitable for applications with space constraints without compromising performance.
- Reliable Performance: Ideal for heavy radial loads and capable of withstanding demanding operating conditions.
Applications of NA 4911 SKF
The NA 4911 SKF bearing is widely used in various industrial sectors, including:
- Automotive transmissions and gearboxes
- Machine tool spindles
- Construction and agricultural machinery
- Industrial gear units and pumps
Its ability to handle high radial loads in a compact form factor makes it an excellent choice for any application requiring reliable shaft support under challenging conditions.
Why Choose SKF Bearings?
SKF stands out worldwide for innovation and quality in bearing technology. By choosing the NA 4911 SKF, you benefit from:
- Precision engineering that ensures smooth operation and minimal maintenance
- Global availability and extensive technical support
- Compliance with international quality standards
- Enhanced machinery lifespan and efficiency
Invest in the Bearing NA 4911 SKF to enhance your equipment’s reliability and performance with a trusted component from a leading manufacturer.

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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.