Spherical roller bearing NTN 231/600B

NTN 231/600B is a spherical roller bearing reference, within Bearings. Request a quote for 231/600B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN B series spherical roller bearing is a component designed to withstand high radial loads and axial loads in both directions, with the ability to adapt to angular misalignment between the shaft and the housing. Its double-row roller design and spherical raceway allow stable operation even under misaligned mounting conditions. It is used in industrial applications where robustness and durability are critical, such as heavy machinery, mining equipment, steelmaking and power transmission. MR Accesorios Industriales sells this series with the backing of NTN, a brand MR sells.

The designation of the B series in NTN bearings is interpreted as follows: the main number indicates the bore diameter and the dimension series, while the suffix B indicates a specific construction variant, generally associated with a machined brass cage guided by the rollers, which provides greater strength and suitability for high speeds. For example, in 230/500B, the code 230 corresponds to the outer diameter and width series, and 500 indicates the bore diameter in millimeters. The final letter B confirms the execution with a brass cage. This nomenclature allows the main characteristics of the bearing to be quickly identified.

These bearings are used in a wide variety of industrial applications in Argentina. They are common in large gearboxes and reduction units, in kiln and dryer rollers, in machines for the cement industry, in crushing and grinding equipment, in cranes and lifting equipment, and in general in any system where there are combined loads and the possibility of shaft deflection. Their self-aligning ability makes them ideal for assemblies where perfect alignment between supports cannot be guaranteed, or where thermal and mechanical deformations are significant.

To correctly select a B series spherical roller bearing, it is essential to consider the radial and axial load it will have to withstand, as well as the rotational speed and environmental conditions. Sealing is a key aspect: there are open and sealed versions; sealed versions protect against contaminants and retain lubricant, extending service life. Internal clearance must also be evaluated according to the application and the mounting; adequate clearance prevents thermal overloads. Lubrication can be with grease or oil, and must be chosen according to the speed and operating temperature. During mounting, it is recommended to use suitable tools and verify the initial alignment to take advantage of the self-aligning capability without forcing the bearing.

Regarding equivalences and interchangeability, NTN B series spherical roller bearings can be interchanged with products from other brands that follow the same dimensional and execution designation. It is important to verify that the main dimensions (bore diameter, outer diameter and width) match, as well as the cage type and internal clearance. Although international standards facilitate interchangeability, it is always recommended to consult each manufacturer's technical specifications to ensure optimal performance. MR Accesorios Industriales can advise you on selecting the right alternative if you provide us with the part number of the original part.

If you need a quote for an NTN B series spherical roller bearing, or if you have questions about the designation or the application, write to us via WhatsApp. At MR Accesorios Industriales we will quote the exact part number or size you need, with the technical service that has distinguished us since 1945. Send us your inquiry and we will respond promptly.

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