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Bearing 21304 CDE4 NSK
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bearing 21304 CDE4 NSK: High-Performance Angular Contact Ball Bearing
The bearing 21304 CDE4 NSK is a precision-engineered angular contact ball bearing designed to deliver exceptional performance in demanding industrial applications. Manufactured by NSK, a trusted leader in bearing technology, this model combines robust construction with advanced design features to ensure durability, reliability, and efficient operation.
Featuring a 20° contact angle, the 21304 CDE4 NSK is optimized to support both radial and axial loads, making it ideal for high-speed machinery and equipment that require precise alignment and smooth rotation. Its compact design allows for easy integration into various mechanical systems without compromising on strength or stability.
Key Features and Benefits
- High Load Capacity: Capable of handling significant radial and axial loads, enhancing machine performance and lifespan.
- Enhanced Rigidity: The CDE4 designation indicates a specific internal design that improves bearing rigidity and positional accuracy.
- Durability: Manufactured with high-quality steel and advanced heat treatment processes to resist wear and extend service life.
- Precise Dimensions: Ensures seamless fit and compatibility with standard housings and shafts.
- Reduced Friction: Optimized ball and raceway geometry minimizes friction for smoother operation and lower energy consumption.
Technical Specifications
- Type: Angular Contact Ball Bearing
- Model: 21304 CDE4 NSK
- Contact Angle: 20°
- Dimensions:
- Inner Diameter (d): 20 mm
- Outer Diameter (D): 47 mm
- Width (B): 14 mm
- Design: Single row, angular contact with CDE4 internal design
- Material: High-grade bearing steel
The bearing 21304 CDE4 NSK is ideal for use in electric motors, pumps, machine tools, and other applications requiring high precision and reliability. Its ability to withstand combined loads and maintain smooth operation under varying conditions makes it a preferred choice for engineers and maintenance professionals worldwide.
Invest in the 21304 CDE4 NSK bearing to ensure optimal machinery performance, reduce downtime, and extend the operational life of your equipment.
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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.