Product Overview: The NN 3030 Double-Row Cylindrical Roller Bearing
The NN 3030 is a high-precision, double-row cylindrical roller bearing designed for applications demanding high rigidity and exceptional radial load capacity. With principal dimensions of 150mm Bore Diameter, 225mm Outer Diameter, and 56mm Thickness, this bearing is a key component in heavy-duty machinery. As part of the NN 3000 Series, it features two rows of cylindrical rollers, which provides a high degree of stiffness and makes it suitable for high-speed operation. The inner ring is separable, simplifying the mounting and dismounting process.
As a premier supplier of industrial components, we ensure our NN 3030 bearings meet stringent quality standards for reliable performance in the most demanding environments. This bearing is an excellent choice for machine tool spindles and other precision applications where radial run-out must be minimized. Explore our full range of Cylindrical Roller Bearings to find the optimal solution for your industrial needs.
Features of the NN 3030 Bearing
- High Radial Load Capacity: The double-row design allows it to support very heavy radial loads, making it ideal for robust applications.
- High Stiffness: Its construction offers significant radial rigidity, crucial for precision machinery like lathes and milling machines.
- High-Speed Capability: Engineered for low friction and minimal heat generation, enabling reliable performance at high rotational speeds.
- Separable Design: The inner ring can be mounted separately from the outer ring and roller assembly, facilitating easier installation and maintenance.
- Precision Machining: Manufactured to tight tolerances to ensure high running accuracy and consistent performance.
- Durable Construction: Made from high-quality bearing steel for superior wear resistance and a long service life under heavy loads.
Common Applications
- Machine Tool Spindles: Widely used as the main spindle bearing in lathes, grinding machines, and machining centers due to its high precision and rigidity.
- Rolling Mills: Provides essential support for rollers in steel and metal processing, withstanding heavy loads and high temperatures.
- Industrial Gearboxes: Ensures stable and reliable operation of gears in large-scale industrial transmission systems.
- Large Motors and Generators: Supports heavy rotating shafts, providing stability and efficient power transmission.
- Printing Machinery: Used in printing cylinders to maintain precise alignment and ensure high-quality printing results.
- Pumps and Compressors: Offers robust support for rotating assemblies in heavy-duty industrial fluid and gas handling equipment.
Benefits of Using the NN 3030 Bearing
- Enhanced Machine Precision: The high radial stiffness minimizes shaft deflection, leading to improved accuracy and workpiece quality.
- Increased Reliability: Capable of handling extreme operating conditions, reducing the risk of unexpected downtime and equipment failure.
- Extended Service Life: The robust design and high-quality materials reduce wear, resulting in a longer operational lifespan.
- Simplified Maintenance: The separable components make inspection, lubrication, and replacement more straightforward, lowering maintenance costs.
- Improved Operational Efficiency: Low friction characteristics contribute to reduced energy consumption and smoother machine operation.
- Versatile Heavy-Duty Solution: Suitable for a wide range of demanding industrial applications requiring high radial load support and precision.
