Bearing KR 32 PP A INA



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Product detailed description
bearing KR 32 PP A INA is a high-quality drawn cup needle roller bearing with an open end and a plastic cage, designed to deliver exceptional performance in demanding applications. Manufactured by INA, a renowned brand in the bearing industry, this product stands out for its precision engineering, durability, and compact design, making it an ideal choice for various mechanical systems requiring reliable needle roller bearings.
This bearing type features a thin-walled outer ring (drawn cup) and a cage made from a durable plastic material, which contributes to its lightweight construction and low friction characteristics. The “PP” in its designation indicates the plastic cage, enhancing its resistance to wear and reducing noise during operation. The open end allows for easy lubrication and maintenance, ensuring long-lasting functionality in both industrial and automotive applications.
Key Features of bearing KR 32 PP A INA
- Needle roller bearing with drawn cup outer ring
- Plastic cage (PP) for reduced friction and noise
- Open end design for lubrication accessibility
- Compact and lightweight construction
- High load capacity suitable for radial loads
- Manufactured by INA, ensuring quality and reliability
The bearing KR 32 PP A INA is specifically designed for applications where space-saving and high load capacity are critical. Its needle rollers provide a large contact surface area, enabling it to support heavy radial loads despite its minimal cross-section. This makes it highly suitable for use in transmissions, pumps, gearboxes, and other rotating machinery where efficient performance and longevity are essential.
Dimensions and Technical Specifications
- Inner Diameter (d): 32 mm
- Outer Diameter (D): 37 mm
- Width (B): 7 mm
These precise dimensions make the KR 32 PP A INA bearing an excellent solution for engineers seeking a compact yet robust bearing option. Its slim profile allows for integration into tight assemblies without compromising on load-bearing capabilities.
In summary, bearing KR 32 PP A INA from INA offers a reliable, efficient, and durable solution for various industrial and automotive applications. Its innovative design elements, including the plastic cage and drawn cup needle roller configuration, ensure optimal performance, reduced maintenance requirements, and extended service life.

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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.