Cylindrical roller bearing de doble hilera NSK NN 3056

NSK NN 3056 is a cylindrical roller bearing de doble hilera reference, within Bearings. Request a quote for NN 3056 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NSK NN series double row cylindrical roller bearing is a high radial rigidity component designed to withstand high radial loads and considerable speeds. Its construction with two rows of cylindrical rollers allows uniform load distribution, resulting in higher load capacity and longer service life. It is used in applications requiring precision and resistance, such as machine tool spindles and industrial equipment. At MR Accesorios Industriales we quote it on WhatsApp.

The NN series designation is interpreted as follows: the letters NN indicate that it is a double row cylindrical roller bearing. The numbers that follow, as in the examples NN 3005, NN 3006, NN 3007, NN 3008, NN 3009, NN 3010, NN 3011 and NN 3012, correspond to a dimensional code that defines the bore diameter, outer diameter and width. In the NN series, the first digit after the letters is usually related to the dimension series, and the following ones to the size. To identify the exact size, it is necessary to consult the product tables or request the technical data sheet. If you have doubts, send us the complete part number on WhatsApp and we will quote it.

These bearings are used in industries that require high precision and radial load capacity, such as metalworking, machine tool manufacturing, textiles, printing and material handling. In Argentina, they are common in milling machine, grinding machine and machining center spindles, as well as in power transmission equipment and high-demand rollers. Their double row design makes them suitable for supporting heavy radial loads and moderate tilting moments, so they are also found in mining and cement applications, although other configurations are preferred in those cases.

To correctly select an NN bearing, take into account the radial load it must support, the rotation speed and the environmental conditions. It is essential to verify the alignment between the shaft and the housing, since these bearings are sensitive to misalignment. Mounting must be done with suitable tools, avoiding direct blows on the rollers or the cage. Lubrication can be with grease or oil, depending on the application and speed; at high revolutions, circulating oil lubrication is recommended. Sealing will depend on the environment: for contaminated environments, choose configurations with additional seals or protections. Always follow the manufacturer's recommendations for internal clearance and tightening.

Regarding equivalents and interchangeability, NSK NN series bearings can be found under similar designations from other brands, although they are not always directly interchangeable. Factors such as precision, internal clearance and cage design can vary between manufacturers. If you need to replace an existing bearing, the safest approach is to provide the complete part number and operating conditions to evaluate a compatible alternative. At MR Accesorios Industriales we advise you to find the best option for your application.

To request a quote for NSK NN series double row cylindrical roller bearings, send us the part number or size you need on WhatsApp. At MR Accesorios Industriales we will respond promptly with the corresponding quote. If you cannot find the exact reference, write to us with the model or dimensions and we will indicate the compatible alternative or manufacture it to measure if necessary. We are in Buenos Aires, Argentina, and have more than 80 years of experience in the industry.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.