SKF NN 3024 TN9/SPW33 cylindrical roller bearing

SKF NN 3024 TN9/SPW33 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NN 3024 TN9/SPW33 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

SKF cylindrical roller bearings of the NN series are high-precision components designed to withstand high radial loads and guarantee excellent rigidity in applications where rotation accuracy is critical. Their double row design and robust construction make them ideal for machine tool spindles, grinding machine heads and other equipment that requires smooth, vibration-free operation. At MR Accesorios Industriales we supply this line for the Argentine market.

The designation of this series is interpreted as follows: the letters NN indicate that it is a double row cylindrical roller bearing. The number that follows, as in the example NN 3024, corresponds to the size and is related to the bore diameter and the section. The suffixes TN9 and SPW33 provide information about the cage and special characteristics: TN9 indicates a polyamide cage, while SPW33 identifies an execution with specific precision and lubrication properties. Knowing these codes allows you to select the right bearing for your equipment.

These bearings are used in applications that demand high precision and radial load capacity, such as lathe, milling machine and grinding machine spindles, as well as boring heads and measuring machine shafts. In Argentine industry, they are common in the metalworking, automotive and machine tool sectors, where dimensional accuracy and repeatability are essential. They are also used in printing equipment and in some types of gearboxes that require rigid, long-lasting support.

To correctly select a bearing of this series, take into account the radial load it must withstand, the rotation speed and the lubrication conditions. It is important to verify the internal clearance suitable for your application and ensure precise alignment during mounting. Lubrication must be the one specified by the manufacturer, and sealing will depend on the environment: in contaminated environments, choose variants with additional protection. Careful mounting, with suitable tools, extends the bearing's service life.

As for equivalences and interchangeability, double row cylindrical roller bearings from other brands may have similar designations, but it is essential to verify the exact dimensions and tolerances before replacing. Not all suffixes match between manufacturers, so we recommend consulting our technical team to validate compatibility. Interchangeability between brands is possible if the dimensional and precision specifications are respected, but it is always advisable to confirm with the data of the original equipment.

If you need advice to choose the right SKF bearing, at MR Accesorios Industriales we can help you. Send us the code or the measurements of your bearing on WhatsApp and we will help you find the best solution for your application. We are here to serve you with the technical attention your project deserves.