Angular contact ball bearing NTN 5S-2LA-BNS018CLLB

NTN 5S-2LA-BNS018CLLB is a angular contact ball bearing reference, within Bearings. Request a quote for 5S-2LA-BNS018CLLB via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN BNS series angular contact ball bearing is a precision component designed to withstand combined radial and axial loads in applications where rotational accuracy is critical. It is used in machine tool spindles, grinding machine heads and measuring equipment that demand high rigidity and low friction. MR Accesorios Industriales sells this line backed by more than 80 years in the Argentine industrial market.

The designation of these bearings is interpreted in blocks. The prefix 5S indicates the ball material, while 2LA defines the type of sealing or protection. The BNS series corresponds to the high-precision angular contact family. The central numbers, as in 5S-2LA-BNS009CLLB or 5S-2LA-BNS016CLLB, indicate the size. The CLLB suffix specifies cage and internal clearance characteristics. Knowing each part allows you to select the right bearing for each spindle.

These bearings are used in milling machine, grinding machine and machining center spindles, where speed and precision are determining factors. They are also present in precision drill heads, measuring equipment and positioning systems. In Argentine industry, they are common in metalworking workshops, auto parts factories and production plants that require exact, repeatable movements. Their ability to withstand axial loads in both directions makes them versatile.

To select the correct bearing, take into account the mounting arrangement: these bearings are generally installed in pairs, with preload adjusted according to the application. The 2LA seal protects against contaminants and retains lubricant. Lubrication must be suitable for the operating speed, and alignment between the housings is essential to avoid additional stresses. Careful mounting extends service life and maintains spindle precision.

NTN BNS series bearings may be found with equivalent designations from other manufacturers, although suffixes and prefixes vary according to each nomenclature system. When looking for a replacement, it is essential to verify the main dimensions, the type of sealing and the internal clearance. MR Accesorios Industriales advises you to identify the option compatible with your equipment, maintaining the original performance.

If you need a quote for an NTN BNS series angular contact bearing, write to us on WhatsApp with the full part number or the size you are looking for. At MR Accesorios Industriales we quote the exact part number or size you need. We can also help if you bring an unidentified part or another brand's part number. Write to us and we will reply promptly.

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