Bearing GE 55 KRRB INA



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Product detailed description
Bearing GE 55 KRRB INA: Precision and Durability in One
The bearing GE 55 KRRB INA is a specialized spherical plain bearing designed to meet the demanding needs of various industrial applications. Manufactured by INA, a renowned brand known for high-quality bearing solutions, this component offers exceptional performance, reliability, and longevity.
This bearing type is engineered to accommodate heavy radial and axial loads in both directions, making it ideal for applications with oscillating or rotational movements under challenging conditions. The GE 55 KRRB INA is particularly suited for machinery in construction, agriculture, and automotive sectors where durability and smooth operation are critical.
Key Features and Benefits
- Robust Construction: Crafted with high-grade materials to withstand harsh environments and heavy loads.
- Self-Lubricating: Equipped with a PTFE (polytetrafluoroethylene) lining that reduces maintenance requirements and enhances operational life.
- Corrosion Resistance: Designed to resist corrosion, ensuring reliability even in wet or dusty conditions.
- Versatile Application: Suitable for a wide range of industrial machinery, including hydraulic cylinders, linkages, and pivot points.
Specifications and Dimensions
The GE 55 KRRB INA bearing features a bore diameter of 55 mm. It incorporates a spherical outer ring and a PTFE-lined inner ring, facilitating smooth movement and reducing friction. For precise integration into your machinery, it is essential to refer to the official INA catalog or datasheet for complete dimensions, including outer diameter and width, as these can vary slightly based on specific design tolerances.
Why Choose GE 55 KRRB INA?
Choosing the GE 55 KRRB INA means investing in a bearing that combines innovative design with proven technology. Its self-lubricating properties minimize downtime and maintenance costs, while its robust construction ensures long service life. Whether you are upgrading existing equipment or designing new machinery, this bearing guarantees reliable performance under demanding operating conditions.
Enhance your machine’s efficiency and durability with the bearing GE 55 KRRB INA INA — a trusted choice for professionals who prioritize quality and precision.

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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.