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Bearing 21304 CDE 4S11 NSK
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Bearing 21304 CDE 4S11 NSK
The 21304 CDE 4S11 NSK is a high-quality spherical roller bearing designed to deliver exceptional performance and durability in demanding industrial applications. Manufactured by NSK, a globally recognized leader in bearing technology, this bearing combines advanced engineering with premium materials to ensure reliable operation under heavy loads and challenging conditions.
This bearing is specifically engineered to accommodate both radial and axial loads, making it ideal for use in machinery where misalignment and shaft deflection are common. The robust design of the 21304 CDE 4S11 NSK enables it to maintain optimal performance and extend equipment service life, reducing maintenance costs and downtime.
Key Features and Benefits
- Self-aligning capability: The spherical roller design allows the bearing to adjust to shaft misalignment automatically, preventing premature wear and failure.
- Sealing system: The "4S11" designation indicates advanced sealing technology, ensuring effective protection against contaminants such as dust and moisture, which enhances bearing longevity.
- High load capacity: Engineered to withstand heavy radial and axial loads, making it suitable for heavy-duty industrial machinery.
- Durable construction: Made from high-grade steel and precision manufactured for consistent quality and reliability.
- Reduced maintenance: The bearing’s design and sealing help minimize lubrication loss and contamination, extending maintenance intervals.
While the exact dimensions of the 21304 CDE 4S11 NSK are not specified here, it conforms to NSK’s stringent quality and dimensional standards, ensuring compatibility with standard housings and shafts designed for spherical roller bearings in the 21300 series.
Whether used in mining, construction equipment, industrial gearboxes, or heavy machinery, the 21304 CDE 4S11 NSK provides reliable, smooth, and efficient operation. Trust NSK’s expertise and this bearing’s superior design to optimize your machinery’s performance and reliability.
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NSK: Leading Manufacturer of Bearings and Transmission Technology
NSK Ltd. is a globally renowned manufacturer specializing in high-quality bearings and transmission technology. Established in 1916, NSK has built a rich legacy of innovation, precision engineering, and commitment to excellence, becoming a trusted name in the motion and control technology industry.
Company History
Founded over a century ago in Japan, NSK initially focused on the production of high-precision ball bearings. Over the decades, the company expanded its expertise and global footprint, evolving into a leading international supplier of various bearing types and transmission components. NSK’s dedication to research and development has driven many technological advancements in the bearing industry.
Product Range
NSK offers a comprehensive portfolio of products designed to meet the demanding needs of diverse industries:
- Ball Bearings: Deep groove, angular contact, and thrust types for versatile applications.
- Roller Bearings: Cylindrical, tapered, spherical, and needle roller bearings suitable for heavy-load and high-speed applications.
- Precision Bearings: Bearings designed for high-precision machinery including robotics and machine tools.
- Automotive Components: Bearings and transmission parts specially engineered for automotive use.
- Transmission Technology: Including linear motion guides, ball screws, and mechatronic products.
Main Focus and Technologies
NSK concentrates on the development of technologies that improve the efficiency, durability, and performance of mechanical systems. Key focus areas include:
- High-Precision Bearings: Utilizing advanced materials and manufacturing processes to ensure exceptional accuracy and longevity.
- Low-Friction Technology: Enhancing energy efficiency and reducing wear through innovative lubrication and coating techniques.
- Mechatronics: Integrating electronic control with mechanical components for smart motion solutions.
- Environmentally Friendly Products: Developing sustainable products that contribute to lower environmental impact across industries.
Application Areas
NSK’s bearings and transmission technologies serve a vast array of sectors, including but not limited to:
- Automotive Industry: Engine, transmission, chassis, and safety systems.
- Industrial Machinery: Manufacturing equipment, robotics, and automation systems.
- Aerospace: Precision parts for aircraft engines and on-board systems.
- Railway: High-durability bearings for rail vehicles and infrastructure.
- Energy Sector: Wind turbines, electrical generators, and power plants.
Company Headquarters
The global headquarters of NSK Ltd. is located in Tokyo, Japan. The company operates numerous manufacturing plants, R&D centers, and sales offices worldwide to support its extensive customer base and maintain its position as a leader in bearing and transmission technology.