Bearing NKXR 20 Z-A INA



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Product detailed description
Bearing NKXR 20 Z-A INA
The NKXR 20 Z-A INA is a high-quality bearing designed for precision and durability in various industrial applications. Manufactured by INA, a well-known brand in the bearing industry, this bearing ensures reliable performance and long service life, making it an excellent choice for machinery requiring robust axial and radial load support.
This bearing model is part of INA's NKXR series, which is characterized by its needle roller and cage design combined with axial guidance, making it suitable for applications where space is limited but high load capacity is required. The "Z-A" designation indicates the inclusion of a metal shield on one side, providing protection against contamination while maintaining low friction.
Key features of the NKXR 20 Z-A INA include:
- Compact needle roller design for high load capacity in a small footprint
- Metal shield (Z) on one side to protect against dust and debris
- Axial guidance (A) integrated for combined radial and axial loads
- High-quality materials ensuring durability under demanding conditions
- Manufactured to strict INA quality standards for consistent performance
This bearing is commonly used in automotive components, industrial gearboxes, machine tools, and other mechanical systems where precise and reliable bearing performance is critical. The compact design helps optimize machine size without compromising load handling capabilities.
For exact dimensions and mounting details of the NKXR 20 Z-A INA, please refer to the official INA catalogs or technical documentation, as this bearing is a specialized component with specific size parameters depending on its application.
Choosing the NKXR 20 Z-A INA means investing in a high-performance bearing solution that combines INA's engineering expertise with advanced materials and design, ensuring your equipment runs smoothly and efficiently.

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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.