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Angular contact ball bearing NTN 5S-7916UC
- Manufacturer Part Number
- 5S-7916UC
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
- Series
- 79U
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Description
NTN 5S-7916UC is a angular contact ball bearing reference, within Bearings. Request a quote for 5S-7916UC via WhatsApp or email with the quantity you need; we respond promptly with lead time 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 behavior at high speeds. The suffix UC indicates a universally combinable design, which allows mounting in pairs in different arrangements. Examples such as 5S-7000UC or 5S-7007UC show the 79U series with different bore diameters.
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 present 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, the internal clearance and the 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 from 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 part number of the original part.
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 tell you the compatible alternative if necessary. We work with the leading brands so that you find the solution your equipment needs.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the UC suffix mean on these bearings?
- The UC suffix indicates that the bearing is universally combinable, which allows it to be mounted in pairs in different arrangements (back-to-back, face-to-face or tandem) without additional adjustments. This makes it easier to assemble sets with controlled preload.
- What is the difference between the 5S series and other angular contact bearings?
- The 5S series incorporates ceramic balls, which reduce inertia and improve performance at high speeds. They also offer greater wear resistance and lower heat generation, which makes them ideal for high-precision spindles.
- How do I request a quote for a 5S-UC bearing?
- Write to us on WhatsApp with the complete bearing part number, for example 5S-7002UC. At MR Accesorios Industriales we will quote it promptly and tell you the compatible alternative if necessary.

