Bearing NK 70/25 SKF



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Product detailed description
bearing NK 70/25 SKF – Precision and Durability Combined
The bearing NK 70/25 SKF is a high-quality needle roller bearing designed to meet rigorous industrial demands. Manufactured by SKF, a global leader in bearing technology, this bearing ensures optimal performance, reliability, and longevity. Its robust construction makes it ideal for applications requiring compact design and high load capacity.
Specifically engineered for radial loads, the NK 70/25 model features a needle roller and cage assembly without an inner ring, allowing it to accommodate large shaft diameters while minimizing space requirements. This makes it a favored choice in automotive, agricultural machinery, and industrial equipment where efficiency and space conservation are critical.
Key Features of bearing NK 70/25 SKF
- Type: Needle roller bearing without inner ring
- Manufacturer: SKF
- Dimension details: Bore diameter: 70 mm, Outer diameter: 100 mm, Width: 25 mm
- Load capacity: High radial load capability
- Design benefits: Compact design, reduced friction, and low maintenance requirements
- Material: High-grade steel for enhanced durability and corrosion resistance
Applications and Benefits
The bearing NK 70/25 SKF is widely used in applications where space constraints and high load capacities are present. Its needle roller configuration is perfect for use in transmissions, gearboxes, pumps, and other rotating machinery. It helps improve operational efficiency by reducing friction and wear, which extends the service life of equipment.
By choosing the NK 70/25 SKF bearing, users benefit from SKF’s commitment to quality and precision engineering, ensuring consistent performance under demanding conditions. Whether for replacement or new machinery assembly, this bearing guarantees smooth operation and reliable support.

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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.