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Лагери RNA 4900 2RSR-XL INA
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Bearing RNA 4900 2RSR-XL INA
The RNA 4900 2RSR-XL INA is a high-quality needle roller bearing designed for demanding applications requiring compactness, high load capacity, and reliability. Manufactured by INA, a renowned brand in the bearing industry, this bearing ensures exceptional performance and durability in various mechanical systems.
This bearing is part of the RNA 4900 series, featuring a 2RSR sealing arrangement which provides effective protection against contaminants and moisture, thereby extending the service life of the bearing. The XL suffix indicates an extended inner ring, which facilitates easy mounting and accommodates axial location of the shaft.
RNA 4900 2RSR-XL INA bearings are ideal for applications such as automotive transmissions, industrial gearboxes, agricultural machinery, and other equipment where space constraints and high radial loads are critical factors.
Key Features and Benefits
- Compact needle roller design for high load capacity in limited spaces
- 2RSR double rubber seals providing excellent protection against dirt and water ingress
- Extended inner ring (XL) for secure axial location and ease of assembly
- High-quality steel construction ensuring long service life and reliability
- Precision manufacturing by INA, guaranteeing consistent performance and durability
Typical Dimensions
While specific dimensions for the RNA 4900 2RSR-XL INA may vary depending on the exact variant, standard RNA 4900 series bearings generally have bore diameters and outer diameters compatible with compact needle roller bearing standards. For precise dimensions, please refer to INA's official catalog or technical datasheets to ensure correct fitment.
In summary, the RNA 4900 2RSR-XL INA bearing is an excellent choice for engineers and mechanics seeking a reliable needle roller bearing solution with enhanced sealing and axial retention features. Its robust design and trusted manufacturing quality make it suitable for a wide range of industrial and automotive applications.
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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.