NTN HTA956UADB thrust ball bearing de contacto angular

NTN HTA956UADB belongs to thrust ball bearing de contacto angular, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for HTA956UADB and any equivalents.

The NTN HTA9UA belongs to the family of angular contact thrust ball bearings built for high precision and high speed, carrying axial load in a single direction. Machine tool spindles, rotary tables and measuring equipment are the usual homes for this type of bearing, where axial rigidity and tight clearance control decide the result. MR Industrial Accessories supplies this series to maintenance and purchasing teams across the United States and in several Latin American countries.

Reading the code helps you order the right part. HTA marks the high-precision angular contact thrust ball bearing family. The number that follows is the size or dimension code inside the series. UA indicates a special execution, generally tied to the contact angle or to the universal mounting prefix. A complete code therefore fixes one exact combination of dimensions and tolerances, so quote requests should carry the code exactly as it appears on the drawing or on the part itself.

Typical duty is the main spindle of a milling machine, grinder or machining center, where the bearing has to take the spindle's axial thrust and hold precision while doing it. Coordinate tables, measuring heads and optical equipment with controlled axial movement use the same design. Selection comes down to three things: the axial load to be carried, the running speed, and the internal clearance the assembly calls for.

Fitting this class of bearing demands a clean environment, raceways that line up correctly, and a preload set by the spindle design. Grease or oil is chosen according to temperature and speed. Sealing matters just as much, since contaminants entering the bearing quickly destroy the precision it was bought for.

Cross-referencing is not automatic. Every maker assigns its own codes to high-precision angular contact thrust ball bearings, and no universal interchange table exists; mounting dimensions, contact angle and precision class all have to line up. Send an unidentified part or a code from another brand and we will point you to the compatible option. The complete designation, or measured dimensions, is what makes that possible.

To request a quote for the NTN HTA9UA series, message us on WhatsApp or by email with the exact code or the dimensions of your application. Our team replies promptly, suggests equivalents when needed, and helps you choose so the part arrives with the tolerances your equipment requires.