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Лагер 7021 ACDGA P4A SKF
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Bearing 7021 ACDGA/P4A SKF
The 7021 ACDGA/P4A SKF is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and reliability. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing is engineered to deliver superior performance in machine tool spindles, robotics, and other precision equipment.
This bearing features a robust design with optimized internal geometry and high-quality components that ensure long service life, reduced vibration, and minimal noise. The "P4A" designation indicates its high accuracy class, making it suitable for use in high-speed applications where precision is critical.
- Type: Angular Contact Ball Bearing
- Designation: 7021 ACDGA/P4A SKF
- Precision Class: P4A (High precision)
- Manufacturer: SKF
SKF's 7021 ACDGA/P4A is engineered to handle combined radial and axial loads, thanks to its angular contact design and optimized contact angle. This makes it ideal for applications where axial rigidity and rotational accuracy are paramount.
While specific dimensions for this particular bearing model are not commonly listed in standard catalogs, it aligns with the 7021 series angular contact ball bearings often characterized by medium to large bore sizes and capable of handling higher speeds and loads.
Choosing the 7021 ACDGA/P4A SKF ensures you benefit from SKF's advanced lubrication technologies, superior steel materials, and stringent quality control processes, which collectively enhance bearing performance and durability.
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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.