NTN HMK1813 needle roller bearing

NTN HMK1813 is a reference of needle roller bearing, within Bearings. Request a quote for HMK1813 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NTN HMK series needle roller bearing is a radial needle roller bearing with a machined outer ring and a needle cage, designed to support high radial loads in very small radial spaces. It is used in applications where the available section is limited and high load capacity is required, such as transmissions, pumps, compressors and precision machinery. MR Accesorios Industriales sells the NTN HMK series in Buenos Aires, Argentina.

The HMK series designation reads as a size code: the letters identify the needle roller bearing family with a machined outer ring, and the numbers that follow indicate key dimensions. For example, HMK0912 corresponds to a bearing with a 9 mm bore diameter and a 12 mm width; other codes such as HMK1015 and HMK1225 combine different bore and width dimensions. The first two digits usually indicate the bore diameter and the next two the width, although it is always advisable to confirm the exact size with the complete code.

These bearings are used in industries such as automotive, metalworking, food and textile, in equipment such as gearboxes, water and oil pumps, compressors, machine tools and transmission systems. In Argentina, they are common in the repair of agricultural machinery, production lines and material handling equipment, where radial space is critical and a compact, durable solution is needed.

To select the right bearing, take into account the shaft diameter, the available width and the radial load it must support. The HMK series does not include its own sealing, so the mounting must provide protection against contaminants according to the environment. It is essential to ensure precise alignment between shaft and housing, and adequate lubrication: grease for general applications or oil in systems with forced circulation. The needle cage guides the needles and allows high speeds with low friction.

As for equivalences, needle roller bearings with a machined outer ring from different brands can be interchanged if the main dimensions and tolerances match. When looking for a replacement, always compare the complete code and the bore, outer and width dimensions. If you have the code from another brand or an unidentified part, write to us on WhatsApp and we will tell you the compatible alternative from NTN or from another brand we sell.

MR Accesorios Industriales sells the NTN HMK series as part of its bearing line. If you need a quote for a specific code or a particular size, send us the code on WhatsApp and we will quote it promptly. We can also advise you on the right lubrication and mounting for your application.