Angular contact ball bearing NTN 5S-2LA-HSL914UAD

NTN 5S-2LA-HSL914UAD is a angular contact ball bearing reference, within Bearings. Request a quote for 5S-2LA-HSL914UAD via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN HSL series angular contact ball bearing is a precision part designed to support combined radial and axial loads in one direction. It is used in applications requiring high rigidity and rotational accuracy, such as machine tool spindles, grinding machine heads and measuring equipment. MR Accesorios Industriales sells this line for the Argentine industrial market, with technical advice to select the right execution for each mounting.

The designation of these bearings is read in blocks: the prefix 5S indicates the execution with synthetic material cage and high-speed lubrication; 2LA identifies the type of sealing or protection; HSL corresponds to the precision angular contact series; and the three-digit number that follows —as in 5S-2LA-HSL910UAD or 5S-2LA-HSL917UAD— indicates the size within the series. The suffix UAD defines the contact angle, internal clearance and other mounting characteristics. Knowing each block allows you to order the complete code without ambiguity.

In Argentine industry, these bearings appear in milling machine, grinding machine and machining center spindles, where rotational precision is critical. They are also used in boring heads, rotary tables of measuring machines and testing equipment. Their ability to work at high speeds with low friction makes them suitable for applications where heat and vibration must be kept under control, such as in the manufacture of automotive, aeronautical and die-making components.

To select the correct bearing, take into account the direction of the axial load, the internal clearance and the type of lubrication. The HSL series allows mounting in pairs, with preload defined according to the application. The 2LA seal protects against contaminants and retains lubricant, but the limiting speed must be verified. Alignment between supports is essential: angular misalignment reduces service life. During mounting, avoid direct blows on the raceways and use suitable tools so as not to alter precision.

Precision angular contact bearings can be interchanged between manufacturers if dimensions, contact angle and clearance match. NTN, SKF, FAG, NSK and Timken offer equivalent series, but tolerances and suffixes may vary. Therefore, when replacing a part, compare the complete code and not just the size. If you have doubts, send us the original code or the main dimensions and we will indicate the compatible alternative.

If you need an NTN bearing from the HSL series, write to us on WhatsApp with the exact code —for example, 5S-2LA-HSL912UAD— and we will quote it shortly. MR Accesorios Industriales advises you so that you receive the correct execution for your application.

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