Bearing NKX 20 Z-A INA



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Product detailed description
Bearing NKX 20 Z-A INA
The NKX 20 Z-A INA is a high-quality needle roller bearing designed for demanding industrial applications. Known for its robust construction and reliable performance, this bearing is manufactured by INA, a renowned brand in the bearing industry. It is engineered to provide excellent radial load capacity in compact spaces, making it ideal for use in automotive components, machinery, and various mechanical assemblies.
This bearing features a needle roller cage assembly that ensures uniform load distribution and reduced friction, which results in increased operational efficiency and extended service life. The "Z-A" designation indicates the presence of a single metal shield on one side, offering protection against dust and other contaminants while maintaining smooth rotation.
Key features of the NKX 20 Z-A INA include:
- High load carrying capacity in a compact design
- Single metal shield (Z) for effective protection
- Precision needle rollers for minimized friction
- Durable cage construction for reliable performance
- Compatible with a wide range of industrial and automotive applications
The NKX 20 Z-A is part of INA's needle roller bearing series, which is well-regarded for its ability to handle heavy radial loads within limited radial space. While specific dimensions for this particular model are not standardized in publicly available catalogs, INA bearings are known for their precision engineering and conformity to international quality standards.
Choosing the NKX 20 Z-A INA ensures you benefit from a trusted bearing solution that combines durability, efficiency, and protection, ideal for enhancing the performance and longevity of your equipment.

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INA Bearings and Transmission Technology Manufacturer
INA is a globally recognized manufacturer specializing in high-quality bearings and transmission technology. As a key brand within the renowned Schaeffler Group, INA has established itself as a pioneer in precision components and systems for various industries worldwide.
Company History
INA was founded in 1946 in Herzogenaurach, Germany. Since its inception, the company has focused on developing innovative bearing solutions and transmission systems, contributing significantly to the advancement of mechanical engineering and automotive technology. Over the decades, INA expanded its product portfolio and global footprint, ultimately becoming an integral part of the Schaeffler Group, one of the world’s leading automotive and industrial suppliers.
Product Range
INA offers a comprehensive range of products tailored for multiple industrial sectors. Key offerings include:
- Rolling Bearings: Ball bearings, roller bearings, needle roller bearings designed for durability and precision.
- Plain Bearings: Sleeve bearings, thrust washers, and self-lubricating bearings suitable for various applications.
- Linear Technology: Linear guides, sliding units, and linear bearings for automation and machine tools.
- Transmission Components: Bushings, belt tensioners, clutches, chain adjusters, and chain guides used in automotive and industrial drive systems.
- Engine Components: Camshaft and crankshaft bearings designed to optimize engine performance and reliability.
Main Focus
INA focuses on delivering high-performance bearing and transmission solutions that enhance machine efficiency, reduce friction, and increase lifespan. Innovation, quality, and sustainability are at the core of INA’s operations, ensuring products meet rigorous industry standards and customer requirements.
Application Areas
INA’s products serve a wide array of industries, including:
- Automotive Industry: Engine components, transmission systems, and chassis bearings to improve vehicle performance.
- Industrial Machinery: Rolling mill bearings, linear guides, and heavy machinery components.
- Aerospace: Lightweight precision bearings designed for demanding aerospace applications.
- Renewable Energy: Bearings and transmission technology for wind turbines and other sustainable energy systems.
- Railway and Transportation: Robust solutions that withstand extreme conditions and continuous operation.
Company Headquarters
The headquarters of INA is located in Herzogenaurach, Germany. This strategic location serves as a central hub for research, development, and production, supporting INA’s global distribution network.