Cylindrical roller bearing SKF N 313 ECM

SKF N 313 ECM is a cylindrical roller bearing reference, within Bearings. Request a quote for N 313 ECM via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

SKF ECM series cylindrical roller bearings are single row bearings with a machined brass cage centered on the outer ring, designed to support high radial loads and high speeds. The design of this type of bearing allows the outer and inner rings to be mounted separately, which simplifies the assembly and disassembly of assemblies where fit and alignment are demanding. They are used in equipment where radial load dominates and axial space is limited.

The designation of these bearings is read in blocks: the initial letters identify the execution type and the numbers that follow indicate the dimension series, from smaller to larger diameter. The suffix ECM indicates a machined brass cage, centered on the outer ring, suitable for severe service. In the examples in the record, codes such as N 218 ECM, N 224 ECM, N 312 ECM and N 322 ECM appear: the first digit after the letters marks the diameter series and the next two, the size within that series.

These bearings are chosen in the metallurgical, cement, paper, mining and food plant industries, especially in gearboxes, large centrifugal pumps, industrial fans, mills and chain conveyors. In Argentina they are common in continuous process equipment, where an unscheduled stoppage is costly and a bearing that withstands radial load with little maintenance is sought. They also appear in machine tools and test benches where radial rigidity is a priority.

To select well, you must look at the type of load, the rotation speed and the environment. If there is dust, water or vapors, it is advisable to evaluate additional sealing or protection; if the bearing works with oil or grease, respect the type and amount of lubricant indicated by the manufacturer. Mounting requires cleanliness, alignment of the supports and correct adjustment of the seat: excessive tightening or a misaligned support shortens service life. The ECM cage better tolerates severe conditions, but it does not replace a good lubrication plan.

As for interchangeability, single row cylindrical roller bearings are dimensioned by standard, so the same series size is usually interchangeable between manufacturers that respect those dimensions. Still, before replacing, verify the cage suffix, the internal clearance and the execution type, because two bearings with the same basic number may differ in those details. If you have doubts, send us the complete code engraved on the bearing and we will review it together.

If you need to request a quote for a bearing of this series, write to us on WhatsApp with the complete code, the quantity and the equipment where it is mounted. At MR Accesorios Industriales we help you identify the correct execution and find the alternative that best suits your application. With more than 80 years in the field, we know the codes and equivalences used in Argentine industry.

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