Product Overview: The NN 3008 Cylindrical Roller Bearing
The NN 3008 bearing is a premium double-row cylindrical roller bearing, engineered for applications demanding exceptional radial load capacity, high rigidity, and precise guidance. As a key component within our comprehensive range of Cylindrical Roller Bearings, and specifically part of the NN 3000 Series and broader NN Series, this bearing offers a robust solution for heavy-duty industrial machinery. With standard dimensions of 40mm bore diameter, 68mm outer diameter, and 24mm thickness, the NN 3008 is designed to provide stable and reliable performance even under challenging operational conditions.
Its unique double-row configuration with cylindrical rollers ensures superior load distribution and minimal deformation under radial loads, making it an ideal choice for critical applications where accuracy and endurance are paramount. Our NN 3008 bearings are manufactured to rigorous industry standards, guaranteeing consistent performance and extended service life. Explore our selection of cylindrical roller bearings to find high-quality solutions for your industrial needs.
Key Features of the NN 3008 Bearing
- Double Row Design: Features two rows of cylindrical rollers for significantly increased radial load carrying capacity and enhanced rigidity.
- High Radial Rigidity: Engineered to provide very stiff bearing arrangements, crucial for applications requiring precise shaft positioning and minimal deflection.
- Separable Components: The inner and outer rings, along with the roller and cage assemblies, can be mounted independently, simplifying installation and maintenance procedures.
- Low Friction Operation: Designed for smooth rotation, reducing heat generation and contributing to energy efficiency.
- Robust Construction: Manufactured from high-grade bearing steel, ensuring excellent wear resistance and long-term reliability in demanding environments.
- Precision Machined Raceways: Ensures accurate guidance of the rollers, leading to consistent performance and extended operational life.
Common Applications of NN 3008 Bearings
- Machine Tool Spindles: Provides the high precision and rigidity required for grinding machines, milling machines, and lathes.
- Gearboxes: Supports heavy loads and high speeds in industrial gear systems.
- Pulp and Paper Machinery: Used in calender rolls and press sections where robust and precise rotational support is critical.
- Steel Rolling Mills: Withstands the extreme radial loads and harsh conditions prevalent in metal production.
- Heavy Industrial Machinery: Ideal for equipment in mining, construction, and power generation due to its high load capacity.
- Printing Presses: Ensures stability and precision for critical rollers and cylinders.
Benefits of Using the NN 3008 Bearing
- Enhanced Machine Precision: The high rigidity minimizes shaft deflection, leading to improved accuracy and quality of work produced by the machinery.
- Exceptional Load Handling: Capable of supporting substantial radial loads, ensuring reliability and preventing premature failure in heavy-duty applications.
- Extended Service Life: Durable construction and optimized design reduce wear and tear, leading to longer operational periods between maintenance.
- Reduced Vibration and Noise: Precision manufacturing and stable operation contribute to smoother running machinery.
- Simplified Maintenance: The separable design facilitates easier inspection, mounting, and dismounting, saving time and labor costs.
- Versatile Performance: Suitable for a broad range of industrial applications requiring high radial stiffness and load support.
