Bearing NA 4904 2RS INA



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Product detailed description
Bearing NA 4904 2RS INA – High-Quality Radial Needle Bearing
The NA 4904 2RS INA is a premium radial needle bearing designed to deliver exceptional performance and durability in various industrial applications. Manufactured by INA, a renowned name in the bearing industry, this needle bearing is engineered to handle high loads with minimal friction, ensuring smooth and reliable operation.
This bearing features a compact and robust design, making it ideal for use in automotive, agricultural machinery, and general mechanical equipment where space-saving solutions are crucial. The "2RS" suffix indicates that the bearing is equipped with two rubber seals, providing excellent protection against dust, dirt, and moisture, thereby extending the service life of the bearing.
Key Features of NA 4904 2RS INA
- Type: Radial needle bearing with seals (2RS)
- Sealing: Double rubber seals for enhanced contamination protection
- Manufacturer: INA, a trusted leader in bearing technology
- Durability: High load capacity with reduced friction for extended operational life
- Applications: Suitable for automotive transmissions, agricultural machinery, and industrial equipment
The precise engineering and quality materials used in the NA 4904 2RS INA ensure reliable performance even under demanding conditions. Its compact needle roller design allows for high radial load capacity while maintaining a slim cross-section, which is vital in applications where space constraints are a concern.
When selecting bearings for your machinery, choosing the NA 4904 2RS INA means opting for a product that combines superior sealing technology, robust construction, and trusted brand reliability. This bearing helps reduce maintenance costs and downtime by providing long-lasting, trouble-free operation.

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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.