Cylindrical roller bearing SKF NUP 228 ECJ

SKF NUP 228 ECJ is a cylindrical roller bearing reference, within Bearings. Request a quote for NUP 228 ECJ via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

SKF cylindrical roller bearings of the NUP series with ECJ suffix are high radial capacity and high speed components, with a one-piece inner and outer ring and a stamped steel cage. Their design with two ribs on the inner ring and one on the outer ring allows axial guidance in both directions, in addition to supporting high radial loads. They are used in applications requiring rigidity and precision, such as gearboxes, pumps and machine tools.

The NUP … ECJ designation reads as follows: NUP indicates the bearing type with two ribs on the inner ring and one on the outer ring, which provides bidirectional axial guidance. The number that follows (for example, NUP 207, NUP 209, NUP 210, NUP 213, NUP 224, NUP 226, NUP 228, NUP 230) corresponds to the size according to the dimension series. The ECJ suffix indicates an optimized design with higher load capacity and a stamped steel cage, centered window and roller-guided. This combination is ideal for assemblies that demand high precision and rigidity.

These bearings are used in Argentine industries such as metalworking, food, cement and mining. They are present in gearboxes, centrifugal pumps, compressors, machine tools, conveyors and processing equipment. Their ability to withstand high radial loads and high speeds makes them suitable for power transmissions and spindles. They are also used in applications requiring precise axial guidance, such as rolling mill rolls and large electric motor shafts.

To correctly select a NUP … ECJ, take into account the radial and axial load it must withstand, the rotation speed and the environmental conditions. Check the sealing: if the environment has dust or moisture, consider variants with seals or shields. Internal clearance and lubrication are critical: choose the right lubricant according to temperature and speed. During mounting, ensure precise alignment between shaft and housing, and avoid impacts that could damage the rollers or raceways. Proper fit mounting extends service life.

Regarding equivalences and interchangeability, SKF NUP … ECJ bearings can be replaced by products from other brands that follow the same dimensional and suffix designation. It is essential to verify tolerances and internal clearance, as they may vary between manufacturers. If you need to replace an existing bearing, compare the main dimensions (bore, outer diameter and width) and load conditions. Do not invent part numbers: always confirm with the complete designation. At MR Accesorios Industriales we can advise you to find the best option.

If you are looking for SKF NUP … ECJ bearings, at MR Accesorios Industriales we carry the official brand SKF. To request a quote, simply send us the complete part number via WhatsApp and we will respond shortly. We can also help you select the right bearing for your application. Do not hesitate to contact us: our technical team is here to advise you.

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