Bearing NK 30/20 INA



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Product detailed description
Bearing NK 30/20 INA
The NK 30/20 INA is a high-quality needle roller bearing designed for applications requiring compact, reliable, and efficient rotational support. Manufactured by INA, a leading brand in precision bearing technology, this bearing ensures optimal performance in various industrial and mechanical settings.
This needle roller bearing type is particularly suitable for applications with limited radial space, offering excellent load-carrying capacity thanks to its needle-shaped rollers. The NK 30/20 INA is engineered to reduce friction and wear, thereby extending the service life of machinery and minimizing maintenance downtime.
Key features of the NK 30/20 INA include:
- Compact needle roller design for high load capacity in minimal radial space
- Precision manufacturing ensuring smooth and reliable operation
- Durable construction suitable for heavy-duty industrial applications
- Low friction coefficient to enhance machine efficiency
- Compatibility with a wide range of mechanical assemblies
Whether you are working on automotive components, industrial gearboxes, or other machinery requiring robust needle roller bearings, the NK 30/20 INA offers dependable performance and quality assurance. Its design allows for easy integration and replacement in existing equipment, making it an ideal choice for maintenance and new installations.

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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.