Bearing NKI 40/20-TV-XL INA



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Product detailed description
Bearing NKI 40/20-TV-XL INA: High-Precision Needle Roller Bearing
The NKI 40/20-TV-XL INA is a premium quality needle roller bearing designed to provide exceptional performance in demanding industrial applications. Manufactured by INA, a globally recognized brand under the Schaeffler Group, this bearing offers superior load capacity, compact design, and long service life.
Engineered for radial load support, the NKI 40/20-TV-XL INA is ideal for use in machinery where space constraints require a slim bearing with high load-carrying capability. Its needle rollers are precision-ground to minimize friction and wear, ensuring reliable operation under continuous or intermittent use.
Key Features and Benefits
- Compact Design: The needle roller bearing features a slim cross-section, allowing for installation in tight spaces without compromising performance.
- High Load Capacity: The elongated needle rollers distribute loads effectively, making it suitable for applications with heavy radial loads.
- Durability: Manufactured with high-grade materials and advanced heat treatment processes, ensuring resistance to wear and extending operational life.
- Excellent Running Accuracy: Precisely machined components reduce vibration and noise during operation.
- Easy Installation: Designed for straightforward mounting and dismounting, facilitating maintenance and replacement.
Applications
The NKI 40/20-TV-XL INA needle roller bearing is widely used in various sectors, including:
- Automotive transmissions and gearboxes
- Industrial machinery and equipment
- Agricultural machinery
- Machine tools
- Textile machinery
Its robust design and reliability make it an excellent choice for applications where high radial loads and limited installation space are critical considerations.
Technical Details
This bearing is part of the NKI series of drawn cup needle roller bearings with inner rings, featuring the suffix TV-XL which indicates a specific internal design and cage type optimized by INA for improved performance and extended service intervals.
Please note that the exact dimensions of the NKI 40/20-TV-XL INA are typically specified by the manufacturer’s catalog but are not publicly standardized. For precise measurements and compatibility, refer to INA’s official product documentation or contact authorized distributors.
Choose the NKI 40/20-TV-XL INA bearing for your critical applications where precision, durability, and compactness are paramount. Its proven design and quality manufacturing ensure reliable and efficient operation across a wide range of industrial environments.

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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.