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Bearing 21304 CDE 4S11 NSK
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Product detailed description
bearing 21304 CDE 4S11 NSK – Premium Quality and Performance
The bearing 21304 CDE 4S11 NSK is a high-precision angular contact ball bearing designed and manufactured by NSK, a globally recognized leader in bearing technology. This bearing is engineered to meet the demanding requirements of various industrial applications, offering exceptional reliability, durability, and performance.
Featuring a robust construction, the 21304 CDE 4S11 NSK bearing is suitable for use in high-speed and high-load environments where stability and precision are crucial. NSK’s advanced design ensures reduced friction and enhanced load capacity, making this bearing an ideal choice for machinery that requires smooth and accurate rotational movement.
Key Features of 21304 CDE 4S11 NSK Bearing
- Type: Angular contact ball bearing
- Manufacturer: NSK
- Model: 21304 CDE 4S11
- Contact Angle: Designed to accommodate combined loads (radial and axial)
- Cage Type: Usually equipped with a machined brass cage for enhanced strength and durability
- Seals/Shields: The “4S11” suffix indicates special internal design features and lubrication optimized by NSK
Dimensions and Specifications
The bearing 21304 CDE 4S11 NSK has the following precise dimensions:
- Bore Diameter (d): 20 mm
- Outer Diameter (D): 47 mm
- Width (B): 14 mm
These dimensions make the 21304 CDE 4S11 NSK suitable for compact assemblies where space-saving is essential without compromising performance.
Applications of 21304 CDE 4S11 NSK Bearing
This angular contact ball bearing is commonly used in a variety of industrial sectors, including:
- Machine tool spindles requiring high precision and rigidity
- Electric motors and pumps where smooth rotation is critical
- Robotics and automation equipment demanding reliable performance
- Automotive applications such as transmissions and gearboxes
- General industrial machinery operating under moderate to high speeds
Why Choose NSK Bearings?
NSK is renowned worldwide for its commitment to quality, innovation, and customer satisfaction. The bearing 21304 CDE 4S11 NSK benefits from NSK’s advanced manufacturing processes and stringent quality controls, ensuring long service life and high operational efficiency. Whether you are replacing worn components or designing new machinery, this bearing offers dependable performance to meet your engineering challenges.
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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.