FAG NJ2238-E-M1 cylindrical roller bearing

FAG NJ2238-E-M1 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NJ2238-E-M1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The FAG NJ series cylindrical roller bearing is a high radial capacity component designed to withstand heavy loads and considerable speeds. Its design with a rib on the inner ring and a brass cage provides rigidity and precision, making it suitable for demanding applications in industrial machinery. MR Accesorios Industriales carries this line as part of its bearing offering for the Argentine market, with technical advice to select the right variant for each piece of equipment.

The NJ series designation is interpreted as follows: the letters NJ indicate a cylindrical roller bearing with one fixed rib on the inner ring and two ribs on the outer ring, allowing axial displacement in one direction. The number that follows — for example, in NJ238-E-M1 — indicates the size and dimension series. The suffix -E corresponds to a higher load capacity design, while -M1 identifies the solid brass cage, suitable for high demands. Examples such as NJ240-E-M1 or NJ2332-E-M1 show different combinations of size and series.

These bearings are used in a wide variety of industrial equipment in Argentina: gearboxes, centrifugal pumps, compressors, machine tools, conveyors and mining equipment, among others. Their ability to withstand high radial loads and their rigidity make them suitable for gear transmissions and applications requiring high rotational precision. In the metallurgical, cement and food industries, they are often found in main spindles and support rollers.

To correctly select an NJ bearing, it is essential to consider radial and axial load, operating speed and environmental conditions. Mounting must ensure precise alignment between the rings; in applications with thermal expansion, the NJ design allows axial movement in one direction. Lubrication — grease or oil — must be chosen according to temperature and speed. Sealing will depend on environmental contamination: in dirty environments, additional protection is recommended. The solid brass cage offers strength and heat dissipation.

Regarding equivalences and interchangeability, cylindrical roller bearings from different brands may differ in suffixes and internal designs. When replacing a bearing, it is essential to verify the main dimensions and load conditions, since not all suffixes imply the same performance. For a safe replacement, it is advisable to consult a specialist who can validate dimensional and functional compatibility. MR Accesorios Industriales can advise you with the technical information for each case.

If you need a FAG NJ series cylindrical roller bearing, message us on WhatsApp with the full part number or the model you are looking for. We will send you a quote shortly and help you identify the correct variant for your equipment. MR Accesorios Industriales is at your disposal for advice.