Bearing GRAE 20-NPP-B INA



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Product detailed description
bearing GRAE 20-NPP-B INA: High-Quality Precision Bearing
The bearing GRAE 20-NPP-B INA is a premium linear bearing designed to provide smooth, low-friction motion in various industrial and mechanical applications. Manufactured by INA, a trusted name in the bearing industry, this model ensures reliable performance, durability, and precise operation.
This linear bearing is specifically engineered for use with round shafts, offering excellent load-carrying capacity and long service life. It is ideal for automation equipment, CNC machinery, robotics, and other systems requiring accurate linear guidance.
Key Features of GRAE 20-NPP-B INA
- High-quality materials for enhanced wear resistance and longevity
- Optimized design for minimal friction and smooth linear motion
- Sealed construction to protect internal components from contaminants
- Compatibility with 20 mm diameter shafts
- Robust and compact design suitable for tight installation spaces
Technical Specifications
The designation GRAE 20-NPP-B INA indicates the following:
- 20: Compatible with 20 mm shaft diameter
- NPP: Indicates a specific sealing and lubrication type for enhanced protection and maintenance intervals
- B: Denotes the bearing variant or series within the INA product range
Exact dimensions and detailed technical data can be obtained from INA's official datasheets, ensuring the bearing fits perfectly into your application requirements.
Applications
The bearing GRAE 20-NPP-B INA is widely used in:
- Linear motion systems in manufacturing and automation
- Robotic arms and precision machinery
- Conveyor systems and material handling equipment
- Medical devices requiring smooth, accurate linear movement
- Any application demanding high-precision, low-maintenance linear bearings
Choosing the GRAE 20-NPP-B INA ensures superior performance, reduced downtime, and extended equipment life, making it an excellent investment for professionals and engineers seeking reliable linear bearing solutions.

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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.