Bearing NK 65/25 XL INA



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Product detailed description
bearing NK 65/25 XL INA – Precision and Durability in One
The bearing NK 65/25 XL INA is a high-quality needle roller bearing designed to meet the demanding requirements of various industrial applications. Manufactured by INA, a renowned brand in the bearing industry, this product ensures reliable performance, long service life, and enhanced load capacity. It is ideal for use in automotive, machine tool, and general machinery sectors where compact design and reliable rotational accuracy are crucial.
Featuring a robust construction, the NK 65/25 XL INA combines precision engineering with superior materials. Its needle rollers are carefully optimized to provide smooth operation and reduce friction, resulting in improved efficiency and minimized wear. This bearing type is engineered to handle radial loads efficiently while maintaining excellent rotational speed capabilities.
Key Features and Benefits
- Compact design: The needle roller bearing’s slim profile allows for space-saving installation without compromising strength.
- High load capacity: Designed to withstand substantial radial loads, enhancing machine reliability.
- Durability: Made with premium steel and advanced manufacturing processes to ensure longevity and resistance to wear.
- Reduced friction: Smooth needle rollers decrease operational resistance, improving energy efficiency.
- Versatility: Suitable for various applications including automotive transmissions, pumps, and industrial gearboxes.
Dimensions and Specifications
The NK 65/25 XL INA bearing has the following key dimensions:
- Inner diameter (bore): 25 mm
- Outer diameter: 65 mm
- Width: XL (extra length) – typically greater than standard NK 65/25 models, exact width depends on manufacturer specifications
Please consult INA’s official catalog or technical datasheets for precise width measurements and load ratings to ensure compatibility with your specific application.
Applications
This bearing is widely used in:
- Automotive components such as transmissions and steering systems
- Industrial machinery including conveyors and machine tools
- Pumps and compressors where reliable radial load handling is critical
- Electrical motors and generators for smooth rotational movements
Choosing the bearing NK 65/25 XL INA guarantees enhanced operational efficiency and dependability, making it an excellent choice for engineers and maintenance professionals seeking quality and performance in needle roller bearings.

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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.