Bearing KR 40 INA



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Product detailed description
bearing KR 40 INA – High-Quality Precision Bearing
The bearing KR 40 INA is a robust and reliable bearing designed to meet the demands of various industrial applications. Manufactured by INA, a trusted name in the bearing industry, this product ensures exceptional performance, durability, and precision.
Specifically engineered for use in systems requiring smooth rotational movement and high load capacity, the bearing KR 40 INA is a perfect choice for heavy-duty machinery, automotive components, and industrial equipment. Its design promotes reduced friction and wear, leading to extended operational life and optimal efficiency.
Key Features of bearing KR 40 INA
- High load-bearing capacity suitable for demanding applications
- Durable construction ensuring long service life
- Precision manufacturing for smooth and reliable operation
- Corrosion-resistant materials enhance performance in harsh environments
- Compatible with a wide range of industrial and automotive equipment
Dimensions and Specifications
The bearing KR 40 INA has the following dimensions:
- Inside diameter (bore): 40 mm
- Outer diameter and width are specific to the KR 40 INA model as per INA’s product catalog; please refer to official INA datasheets for exact measurements.
For precise engineering requirements and to ensure optimal compatibility, always verify the dimensions and specifications with the manufacturer’s technical documentation or authorized distributors.
Applications
The bearing KR 40 INA is widely used in:
- Electric motors and generators
- Machine tools and industrial automation
- Automotive drivetrain and transmission systems
- Conveyor systems and material handling machinery
- Aerospace and heavy machinery components
With its reliable performance and high-quality construction, the bearing KR 40 INA is an excellent choice for enhancing the efficiency and lifespan of your mechanical systems.

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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.