Product Overview: The NN 3009 Double Row Cylindrical Roller Bearing
The NN 3009 bearing is a high-precision, double-row cylindrical roller bearing, essential for applications demanding exceptional radial rigidity and accuracy. Measuring 45mm in bore diameter, 75mm in outer diameter, and 23mm in thickness, this bearing is a vital component within our NN 3000 Series and broader Cylindrical Roller Bearings collection. Its design, featuring two rows of rollers, provides superior radial load-carrying capacity and high stiffness, making it particularly suitable for machine tool spindles and other precision rotary applications. We ensure our NN 3009 bearings meet stringent industry standards, offering reliable performance and extended operational life.
As a leading supplier of industrial bearings and mechanical parts, we understand the critical role these components play in machinery performance. The NN 3009 bearing is engineered to deliver precise, stable, and durable support, even under demanding operational conditions. Explore our comprehensive range of NN Series bearings to find robust solutions for your industrial requirements.
Key Features of the NN 3009 Bearing
- Double Row Roller Design: Incorporates two rows of cylindrical rollers for enhanced radial load capacity and increased stiffness.
- High Radial Rigidity: Engineered to provide exceptional rigidity, crucial for maintaining precision in high-speed and high-load applications.
- Excellent Rotational Accuracy: Manufactured with precision to ensure minimal run-out and high accuracy of rotation, ideal for demanding machinery.
- Separable Components: The outer ring and roller and cage assemblies can be mounted independently, simplifying installation and maintenance.
- Low Friction Operation: Designed for efficient rotation, minimizing heat generation and contributing to longer service life.
- Robust Construction: Made from high-quality bearing steel, ensuring superior wear resistance and durability in industrial environments.
Applications of NN 3009 Bearings
- Machine Tool Spindles: Crucial for lathes, milling machines, and grinding machines where high precision and rigidity are paramount.
- Rolling Mill Equipment: Used in rolling mills to support heavy radial loads and maintain operational stability.
- Heavy-Duty Gearboxes: Provides reliable support in gear reduction units subjected to significant radial forces.
- Printing Presses: Ensures smooth and accurate operation of rollers, contributing to consistent print quality.
- Pumps and Compressors: Supports rotating components, ensuring stable and efficient fluid handling.
- Electric Motors and Generators: Suitable for larger motors and generators requiring robust bearing support.
- Industrial Transmissions: Applied in various industrial transmission systems where high load capacity is needed.
Benefits of Using the NN 3009 Bearing
- Enhanced Machine Precision: High rigidity and rotational accuracy lead to improved performance and product quality in machinery.
- Extended Operational Life: Robust design and high load capacity contribute to a longer lifespan for both the bearing and the supported equipment.
- Reduced Vibration and Noise: Precision manufacturing helps minimize operational vibration and noise, improving working conditions.
- Optimized Load Distribution: The double-row design ensures even distribution of radial loads, preventing premature wear.
- Simplified Mounting and Maintenance: Separable components allow for easier assembly and disassembly, streamlining service procedures.
- Reliable Performance in Demanding Conditions: Built to withstand heavy radial loads and maintain performance in challenging industrial settings.
