Bearing KR 47 PP INA



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Product detailed description
Bearing KR 47 PP INA
The KR 47 PP INA is a high-quality bearing designed for reliable performance and durability in various industrial applications. Manufactured by INA, a renowned leader in the bearing industry, this product ensures excellent precision and long service life under demanding operating conditions.
This bearing is part of the needle roller bearing family, characterized by its compact design and ability to handle high radial loads. The KR 47 PP model features a plastic cage (indicated by "PP") that reduces friction and noise while providing efficient lubrication retention. Its construction enables smooth operation and minimal wear, making it suitable for applications where space-saving and high load capacity are critical.
Key features of the KR 47 PP INA include:
- Compact needle roller design for high load capacity
- Plastic cage (PP) for reduced friction and noise
- High dimensional accuracy ensuring reliable fit and function
- Durable construction for extended service life
- Ideal for automotive, industrial machinery, and precision equipment
Thanks to its specialized design, the KR 47 PP INA is widely used in applications such as gearboxes, pumps, and machine tools where space constraints and high radial loads are common challenges. Its excellent resistance to wear and ability to maintain performance under various operating conditions make it a trusted choice for engineers and maintenance professionals.
When selecting bearings, quality and compatibility are paramount. The KR 47 PP INA meets stringent industry standards, ensuring optimal performance and reliability in 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.