Bearing NK 30/20 INA



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Product detailed description
Bearing NK 30/20 INA – Precision and Reliability for Your Machinery
Bearing NK 30/20 INA is a high-quality needle roller bearing designed to provide exceptional performance and durability in a variety of industrial applications. Manufactured by INA, a trusted brand in the bearing industry, this product is engineered to meet rigorous standards for load capacity and operational efficiency.
This bearing features a compact and robust design, making it ideal for use in constrained spaces where high radial loads are present. The NK 30/20 INA is especially suitable for automotive, agricultural machinery, and construction equipment, where reliability and long service life are critical.
Key Features of Bearing NK 30/20 INA
- Type: Needle roller bearing without inner ring
- Outer Diameter: 30 mm
- Inner Diameter: 20 mm
- Width: Typically designed for compact radial support (exact width available in technical datasheet)
- High load capacity due to optimized needle roller design
- Low friction operation ensuring energy efficiency and reduced wear
- Durable materials and precision manufacturing for extended service life
- Easy installation and maintenance
Applications of NK 30/20 INA Bearing
The NK 30/20 INA bearing is widely used in mechanical systems requiring precise radial load handling with limited axial space. Common applications include:
- Gearboxes and transmissions
- Hydraulic pumps and motors
- Machine tools and industrial automation equipment
- Textile machinery
- Printing and packaging machines
Choosing the NK 30/20 INA bearing ensures you receive a product that combines compact design with high performance, making it an excellent choice for enhancing machine efficiency and reliability.

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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.