Bearing NK 43/22 INA



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Product detailed description
Bearing NK 43/22 INA
The NK 43/22 INA is a high-quality needle roller bearing designed for demanding industrial applications. Renowned for its precision and durability, this bearing ensures reliable performance in machinery where compact size and high load capacity are essential.
Manufactured by INA, a global leader in bearing technology, the NK 43/22 INA features a robust construction that supports radial loads with minimal friction. Its needle rollers provide a large contact surface area, allowing for efficient load distribution and extended service life.
Key features of the NK 43/22 INA include:
- Compact design ideal for applications with limited radial space
- High load-carrying capacity due to needle roller configuration
- Precision manufacturing for smooth rotation and reduced wear
- Durable materials that withstand harsh operating environments
- Compatibility with various industrial machinery, including automotive, agricultural, and manufacturing equipment
While specific dimensions for the NK 43/22 INA are not commonly listed in standard catalogs, its designation indicates a specialized size tailored for niche applications. This bearing is typically used in assemblies requiring reliable radial support without the need for an inner ring, contributing to its versatility and ease of integration.
Choosing the NK 43/22 INA ensures optimal performance in systems demanding high precision and long-lasting reliability. Trust INA's expertise to provide bearings that meet the strictest quality standards and deliver consistent operation even under challenging conditions.

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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.