NTN NN3009HS cylindrical roller bearing de doble hilera

NTN NN3009HS is a reference of cylindrical roller bearing de doble hilera, within Bearings. Request a quote for NN3009HS via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

NTN NN series double row cylindrical roller bearings are precision components designed to withstand high radial loads and high speeds. Their two-row roller construction provides high rigidity and load capacity, making them ideal for applications requiring accuracy and reliability. They are used in machine tool spindles, precision equipment and transmission systems that demand smooth, long-lasting operation.

The NTN NN series designation is interpreted as follows: the letters NN indicate a double row cylindrical roller bearing. The number that follows, as in the examples NN3005HS, NN3006HS or NN3007HS, corresponds to the size code that defines the main dimensions. The HS suffix indicates a special execution, generally associated with precision tolerances and high-performance cages. To identify the exact size, it is essential to check the complete part number.

These bearings are used in industries that require high precision and reliability, such as metalworking, automotive and machine tool manufacturing. In Argentina, they are common in milling machine, grinding machine and machining center spindles, as well as in power transmission equipment and high-speed systems. Their ability to withstand considerable radial loads makes them suitable for demanding environments.

To correctly select an NN series bearing, it is key to consider the radial load, rotation speed and lubrication conditions. Mounting must be carried out with precise alignment and rigorous cleanliness, since the double row requires a proper fit to distribute the loads. Lubrication, whether with grease or oil, must be appropriate for the operating temperature and speed. Sealing will depend on the environment: in contaminated environments, additional protection is recommended.

Regarding equivalences and interchangeability, NTN NN series bearings can be found under similar designations from other brands, although tolerances and internal design may vary. It is always advisable to verify the technical specifications and critical dimensions before replacing one bearing with another of different origin. For a safe replacement, it is essential to compare load capacities and service conditions.

If you need a quote for an NN HS series bearing, write to us on WhatsApp with the complete part number, for example NN3008HS or NN3012HS. At MR Accesorios Industriales we handle your quote promptly and advise you so that you receive the right product for your application. We can also help you if you have questions about the designation or need a compatible alternative.