SKF NN 3022 KTN9/SPW33 cylindrical roller bearing

SKF NN 3022 KTN9/SPW33 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NN 3022 KTN9/SPW33 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

SKF NN series cylindrical roller bearings are high-precision components designed to withstand high radial loads and considerable speeds. Their double-row design and robust construction make them suitable for demanding industrial applications, such as machine tool spindles, gearboxes and power transmission equipment. At MR Accesorios Industriales we sell this SKF line, a brand we carry, to provide reliable solutions to Argentine industry.

The NN designation identifies double-row cylindrical roller bearings with a machined brass cage, centered on the inner ring. The number that follows indicates the size and dimensional series. The suffix KTN9 indicates a window-type brass cage, while /SPW33 specifies a fiberglass-reinforced polyamide cage and a retaining ring groove. These codes allow you to quickly identify the design features of each variant.

These bearings are used in applications requiring high radial load capacity and rigidity, such as main spindles of grinding machines, milling machines and CNC lathes, as well as industrial gearboxes, high-flow pumps and compressors. In Argentina, they are common in the metalworking, automotive and machine tool sectors, where precision and durability are critical to maintaining productivity and reducing unplanned downtime.

To select the right bearing, it is essential to consider radial load, rotational speed and environmental conditions. Mounting requires extreme cleanliness, precise alignment and adequate lubrication, whether with grease or oil, depending on the application. Sealing and internal clearance must be verified according to the specified tolerances. Incorrect installation can cause vibration, overheating and premature failure, so the manufacturer's recommended mounting practices should be followed.

As for equivalents, SKF NN series bearings can be interchanged with products from other manufacturers that follow the same dimensional and design designation, such as FAG, NSK or NTN, as long as the specified tolerances and clearance are respected. It is important to verify the complete part number and particular features, since small differences in the cage or sealing can affect performance. Always consult a specialist before replacing one bearing with another of a different brand.

If you need a quote for an SKF NN series cylindrical roller bearing, at MR Accesorios Industriales we can advise you. Send the complete part number by WhatsApp and we will reply shortly with the information you need for your application.