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Лагери RNA 49/28 SKF
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Bearing RNA 49/28 SKF: Reliable and Durable Performance
The RNA 49/28 SKF is a high-quality needle roller bearing designed to deliver exceptional performance in various industrial applications. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing ensures superior reliability, long service life, and optimal load-carrying capacity.
Specially engineered for applications requiring compact design and high radial load support, the RNA 49/28 SKF features a needle roller and cage assembly without an inner ring. This design allows it to be used directly on a shaft or in a housing with a hardened raceway, making it an excellent choice for automotive transmissions, gearboxes, and other machinery where space-saving and precision are critical.
Key Features and Benefits
- Compact Design: Its slim profile enables integration into tight spaces without compromising performance.
- High Load Capacity: Needle rollers provide a larger contact surface, enhancing radial load handling capabilities.
- Durability: Manufactured with premium materials and precision engineering to withstand demanding operating conditions.
- Ease of Installation: Designed for easy mounting and compatibility with various shaft sizes.
- Reduced Friction: SKF’s advanced manufacturing processes minimize friction and heat generation, ensuring efficient operation.
Technical Specifications
The RNA 49/28 SKF bearing is dimensioned at 49 mm outer diameter and 28 mm inner diameter. This size makes it suitable for a wide range of mechanical systems requiring robust and compact needle roller bearings.
Applications
This bearing is widely used in industries such as automotive, agriculture, construction machinery, and general engineering. Its ability to support high radial loads in limited spaces makes it ideal for gearboxes, conveyors, pumps, and other rotating equipment.
Choosing the RNA 49/28 SKF means investing in a bearing that combines SKF’s trusted quality with design efficiency, ensuring your machinery operates smoothly and reliably over time.
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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.