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Bearing 6004 ZZNR NSK
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Bearing 6004 ZZNR NSK
The 6004 ZZNR NSK is a high-quality deep groove ball bearing designed for reliable and efficient performance in various industrial and mechanical applications. Manufactured by NSK, a globally recognized leader in bearing technology, this bearing ensures excellent durability, precision, and smooth operation under different load conditions.
This particular model, 6004 ZZNR, features double metal shields (ZZ) on both sides, which protect the bearing from dust and other contaminants, while still allowing for high-speed performance. The NR designation indicates a snap ring groove and a rib on the outer ring, facilitating easy mounting and secure positioning within housings, making it ideal for applications requiring axial location and retention.
Key Features and Benefits
- Durability: Engineered with high-grade steel, the 6004 ZZNR NSK withstands heavy radial and moderate axial loads with minimal wear.
- Shielded Design: Double metal shields provide protection against dirt and debris, extending the bearing's service life.
- Snap Ring Groove: The NR snap ring groove allows for easy and secure mounting, preventing axial displacement.
- Versatility: Suitable for a wide range of applications including electric motors, automotive components, industrial machinery, and more.
- Precision Engineering: NSK's manufacturing standards ensure consistent quality and reliable performance.
Dimensions
The 6004 ZZNR NSK bearing has standard dimensions of 20 mm inner diameter, 42 mm outer diameter, and 12 mm width, conforming to international bearing size standards.
Applications
This bearing is commonly used in:
- Electric motors and generators
- Gearboxes and transmissions
- Machine tools
- Pumping equipment
- Conveyors and material handling systems
With its robust design and trusted NSK quality, the 6004 ZZNR NSK is an excellent choice for engineers and technicians seeking a reliable bearing solution to enhance machinery performance and longevity.
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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.