NTN 5S-7901UC angular contact ball bearing

NTN 5S-7901UC is a reference of angular contact ball bearing, within Bearings. Request a quote for 5S-7901UC via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

NTN 5S-UC series angular contact ball bearings are designed to withstand combined radial and axial loads with a high degree of precision. They are used in applications requiring rigidity and accuracy, such as machine tool spindles, measuring equipment and positioning systems. Their angular contact design allows for a tight fit and reliable performance under demanding conditions.

The designation of these bearings combines a prefix and a suffix that indicate specific characteristics. The prefix 5S indicates that it is a precision bearing with ceramic balls, which reduces weight and improves high-speed behavior. The suffix UC indicates a universally combinable design, which allows mounting in pairs in different arrangements.

In Argentine industry, these bearings are used in milling machine, grinding machine and machining center spindles, where precision and rigidity are critical. They are also found in metrology equipment, rotary tables and numerical control systems. Their ability to withstand axial loads in both directions makes them suitable for applications requiring exact and repeatable positioning.

To select the right bearing, take into account the mounting arrangement, internal clearance and type of lubrication. Pair mounting requires controlled preload to ensure the rigidity of the assembly. Shaft alignment and sealing are key factors for extending service life. Lubrication can be with grease or oil, depending on speed and operating temperature.

NTN angular contact bearings are interchangeable with those of other brands that follow the same dimensions and tolerances. When looking for a replacement, verify the main dimensions and the design suffix, as this ensures functional compatibility. MR Accesorios Industriales advises you to find the right equivalent according to the original part number.

If you need a bearing from this series, send us the complete part number on WhatsApp. At MR Accesorios Industriales we will quote it promptly and indicate the compatible alternative if necessary. We work with the leading brands so you can find the solution your equipment needs.