Needle roller bearing SKF NKI 75/25

SKF NKI 75/25 is a needle roller bearing reference, within Bearings. Request a quote for NKI 75/25 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF NKI series needle roller bearing is a single-row radial bearing with machined inner and outer rings and a steel cage. It is characterized by its high radial load capacity in a very small space, making it ideal for applications where compact design is a priority. MR Accesorios Industriales carries this line as part of its SKF bearing offering, with more than 80 years of experience in the industry.

The NKI series designation is read as follows: the letters NKI indicate that it is a needle roller bearing with machined inner and outer rings, single row. The numbers that follow, separated by a slash, correspond to the bore diameter and the overall width. For example, in NKI 9/12, the 9 is the bore diameter in millimeters and the 12 is the overall width in millimeters. Likewise, NKI 10/16 has a 10 mm bore and a 16 mm width. This nomenclature allows the main dimensions to be identified quickly.

These bearings are used in a wide variety of industrial applications in Argentina, such as machine tools, pumps, compressors, electric motors, power transmission equipment and agricultural machinery. Their ability to withstand high radial loads in confined spaces makes them suitable for gearboxes, pulleys, rollers and cam systems. They are also used in the automotive, textile, food and packaging industries, where precision and durability are critical.

To correctly select an NKI bearing, take into account the radial load it must withstand, the rotational speed and the environmental conditions. It is essential to verify alignment between the shaft and the housing, since these bearings are sensitive to misalignment. Sealing will depend on the contamination present: in dirty environments, additional seals are recommended. Lubrication can be grease or oil, and should be chosen according to temperature and speed. Mounting must be done with suitable tools to avoid damaging the rings.

Regarding equivalences and interchangeability, SKF NKI series needle roller bearings can be replaced by products from other brands that follow the same dimensional designation, such as INA, NSK or NTN, provided that tolerances and load capacity are verified. It is important to consult each manufacturer's technical specifications to ensure compatibility. At MR Accesorios Industriales we can advise you on the best option for your application.

If you need an SKF NKI series needle roller bearing, at MR Accesorios Industriales we help you find the exact size. Send us the complete part number via WhatsApp and we will quote you promptly. We have more than 80 years of experience distributing quality industrial products.

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