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Angular contact ball bearing NTN 5S-2LA-HSE026AD
- Manufacturer Part Number
- 5S-2LA-HSE026AD
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
- Series
- 5S-2LA-HSE0
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Description
NTN 5S-2LA-HSE026AD is a angular contact ball bearing reference, within Bearings. Request a quote for 5S-2LA-HSE026AD via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN HSE series angular contact ball bearing is a precision component designed to support combined loads —radial and axial— in applications where speed and rotational accuracy are critical. Its raceway and ball design allows an oblique contact that improves axial load capacity in one direction, and its high-precision construction makes it suitable for spindles and demanding rotating equipment. MR Accesorios Industriales sells this line for the Argentine industrial market.
The designation of these bearings is interpreted in blocks. The prefix 5S indicates ceramic balls, which reduce weight and friction. The code 2LA identifies a cage and lubrication design for high speed. The acronym HSE corresponds to the high-precision angular contact series, and the suffix AD defines internal clearance and preload variants. Examples such as 5S-2LA-HSE010AD or 5S-2LA-HSE017AD show how the central number —010, 017— indicates the section size, which remains within the HSE0 series.
These bearings are used in machine tool spindles, milling and grinding heads, high-speed motors, measuring equipment and positioning systems. In Argentine industry they appear in machining shops, automotive plants, bearing factories and production lines that require repeatability and low vibration. Their ability to run at high revolutions with minimal heat generation makes them suitable for continuous processes where dimensional precision is critical.
To select the correct bearing, consider axial and radial load, rotational speed, type of lubrication and mounting. The HSE series supports tandem, back-to-back or face-to-face configurations, depending on the rigidity and moment the assembly must withstand. Sealing and cleanliness of the environment influence service life: in environments with particles, additional protections should be evaluated. Support alignment and axial clearance are decisive factors to avoid overloads.
Precision angular contact bearings are available under different nomenclatures depending on the manufacturer. When replacing a part, it is common to find equivalent codes that maintain dimensions and load capacity but change cage, lubrication or tolerance suffixes. Therefore, the safest approach is to compare the main dimensions —bore, outer diameter and width— and operating conditions before defining interchangeability.
If you need a bearing from this series, write to us via WhatsApp with the code or dimensions. At MR Accesorios Industriales we quote the exact reference and advise you so that the choice is correct.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 130 mm
Frequently Asked Questions
- What does the acronym HSE mean in these NTN bearings?
- HSE identifies the series of high-precision, high-speed angular contact ball bearings. Within the designation, it is combined with prefixes and suffixes that indicate the type of balls, the cage and the internal clearance. The central number defines the section size.
- Can they be mounted in pairs or in tandem?
- Yes. These bearings support individual mounting or assemblies of two or more, depending on the rigidity and axial load the shaft must withstand. The back-to-back or face-to-face arrangement is chosen based on the application and the tilting moment.
- How do I request a quote for a specific size?
- Write to us via WhatsApp with the complete code or with the bore, outer diameter and width dimensions. At MR Accesorios Industriales we quote the exact reference and indicate the compatible alternative if you need to replace another brand.

