Bearing - AG 2421 AETNA



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Product detailed description
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Dimensions of the bearing: 150×250×80 mm (inner diameter × outer diameter × width)
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For bearing dimensions, please contact us.
Dimensions of the bearing: 150×225×24 mm (inner diameter × outer diameter × width)
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AETNA Bearings and Transmission Technology Manufacturer
AETNA is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology. With a strong legacy in the industry, AETNA has established itself as a reliable partner for numerous industrial sectors, offering innovative solutions that enhance mechanical performance and durability.
Company History
Founded several decades ago, AETNA has evolved from a traditional bearing producer into a modern technology-driven company. Its commitment to research and development has allowed it to expand its product range and adapt to the ever-changing demands of global markets. Over the years, AETNA has built a reputation based on precision engineering, quality manufacturing, and excellent customer service.
Product Range
AETNA offers a comprehensive range of products designed to meet various industrial needs, including but not limited to:
- Ball bearings – available in various sizes and designs for different load and speed requirements
- Roller bearings – cylindrical, tapered, and needle roller bearings for heavy-duty applications
- Bearing units – ready-to-install units for easy and reliable integration into machinery
- Transmission components – including gears, couplings, and belt drives tailored for efficient power transmission
- Custom solutions – tailored bearing and transmission assemblies engineered to specific customer needs
Main Focus and Technologies
The core focus of AETNA lies in delivering precision-engineered bearings and transmission components that maximize operational efficiency and lifespan. The company invests heavily in cutting-edge manufacturing technologies such as CNC machining, advanced heat treatment, and enhanced surface coatings to improve product performance.
Sealing technology, low-friction designs, and high-temperature resistant materials are some of the technical innovations integrated into AETNA products to ensure reliability under demanding conditions.
Application Areas
AETNA's products are widely used across various industries, including:
- Automotive manufacturing – supporting engines, transmissions, and drivetrains
- Industrial machinery – powering conveyors, pumps, compressors, and more
- Aerospace – providing lightweight, precision bearings for critical components
- Renewable energy – components suitable for wind turbines and solar tracking systems
- Rail and transportation – durable bearings for railcars and heavy-duty vehicles
Company Headquarters
AETNA is headquartered in [Location Not Specified]. The company operates multiple manufacturing facilities and sales offices globally to serve its international client base efficiently.
With a strong dedication to quality and innovation, AETNA continues to be a leading choice for businesses seeking superior bearings and transmission technology solutions.