RKB NNCL 4960 V cylindrical roller bearing

RKB NNCL 4960 V belongs to cylindrical roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for NNCL 4960 V and any equivalents.

Double-row cylindrical roller bearings in the RKB NNCL V series are built for equipment that sees heavy radial loads at moderate speeds. You will find them in rolling mills, machine tools, mining machinery and other demanding settings. MR Industrial Accessories LLC supplies the RKB line and helps you match the right bearing to your application.

Reading the code helps you specify the correct part. NN means a double-row cylindrical roller bearing. C points to a machined brass cage. L indicates a design with a flange on the inner ring. V is the window-type cage. In designations such as NNCL 48/500 V or NNCL 49/530 V, the 48 or 49 is the dimension series and the 500 or 530 is the bore in millimeters. Codes like NNCL 4830 V combine series and diameter in one number. Always quote the full part number when you contact us.

These bearings suit assemblies where radial forces are high and rigidity matters. Typical uses include rolling mill stands, large gearboxes, cement and mining mills, paper machines, material handling systems, machine tool main spindles and large support rollers. Because they handle combined loads with moments, they work well where alignment between supports is critical.

When selecting an NNCL V bearing, review the radial load, the rotation speed and the operating environment. If dust, moisture or particles are present, consider sealed or shielded variants. Grease or oil lubrication can be used depending on the regime; circulating oil is preferred for high-speed operation. Choose internal clearance to match shaft and housing tolerances, and check alignment during mounting to avoid parasitic stresses.

For replacements, similar double-row cylindrical roller bearings from other makers may fit, but dimensions and tolerances differ by brand. The reliable approach is to send the part number marked on the bearing or the bore, outer diameter and width. With that information, MR Industrial Accessories LLC can quote the equivalent RKB bearing or the best alternative for your equipment.

If you need NNCL V bearings for maintenance or a project, send the part number or dimensions through WhatsApp or email. The team replies promptly and can suggest equivalents or help you choose. Photos or equipment data also help with identification.