Bearing KR 19-PP-A INA



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Product detailed description
The bearing KR 19-PP-A INA is a high-quality component designed for efficient and reliable rotational movement in various mechanical applications. Manufactured by INA, a renowned brand in the bearing industry, this bearing ensures precision, durability, and smooth operation, making it an ideal choice for engineers and maintenance professionals.
Key Features of Bearing KR 19-PP-A INA
- Type: Radial needle roller bearing
- Sealing: Equipped with polypropylene (PP) seals on both sides, offering protection against dirt and contaminants
- Design: Compact, lightweight, and capable of handling high radial loads with minimal friction
- Material: High-grade steel ensuring durability and long service life
- Brand: INA, known for precision engineering and reliable performance
Dimensions and Specifications
- Inside Diameter (d): 19 mm
- Outside Diameter (D): 28 mm
- Width (B): 19 mm
The KR 19-PP-A INA bearing is specifically engineered to fit applications requiring a compact bearing solution with effective sealing to prevent ingress of dust and moisture. Its needle roller design provides a large load-carrying capacity while maintaining a slim profile, perfect for space-constrained environments.
Ideal for use in automotive, industrial machinery, and agricultural equipment, this bearing supports enhanced machine performance and reliability. The polypropylene seals contribute to reduced maintenance needs by protecting internal components from contaminants.
Choosing the bearing KR 19-PP-A INA means investing in a component that combines robust construction with precise engineering, ensuring optimal performance and longevity in demanding operational 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.