
NTN HTA010UDB thrust ball bearing de contacto angular
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Thrust ball bearings
- Series
- HTA
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NTN HTA010UDB is a reference of thrust ball bearing de contacto angular, within Bearings. Request a quote for HTA010UDB via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN HTA series thrust ball bearing is an angular contact bearing designed to withstand axial loads in one direction, with high precision and the ability to rotate at high speeds. It is used in machine tool spindles, rotary tables and precision equipment where axial rigidity and clearance control are critical. MR Accesorios Industriales sells this series.
The HTA series designation is read from its base code: the letters HTA identify NTN's family of angular contact thrust ball bearings, and the number that follows indicates the size within the series. The UDB suffix indicates the mounting configuration: a pair of bearings matched with a defined preload, ready to install as a set. Other suffixes may indicate preload or design variants, but it is always advisable to confirm the full part number when requesting a quote.
These bearings are used in the spindles of milling machines, grinding machines and machining centers, where they must absorb the axial thrust of the spindle without losing precision. They also appear in coordinate tables, deep-hole drilling heads and measuring equipment. In Argentine industry they are found in precision machining shops, auto parts factories and machine tool plants that require dimensional repeatability in machining.
To select the correct bearing, you must define the axial load, the rotation speed and the required rigidity. Mounting requires absolute cleanliness, careful alignment and adequate preload, since excessive or insufficient tightening affects service life. Lubrication — grease or oil — must be chosen according to the operating regime, and sealing protects against contaminants. In UDB pairs, mounting is done with the axial clearance already set by the manufacturer.
When looking for equivalents, each manufacturer uses its own nomenclature for angular contact thrust bearings. If you have the part number from another brand, the best approach is to send it along with the main dimensions — bore diameter, outer diameter and height — so we can identify the equivalent NTN reference. Not all series are dimensionally interchangeable, so technical verification is essential before replacing a part.
If you need an NTN HTA series thrust ball bearing, send the full part number by WhatsApp to MR Accesorios Industriales. We'll quote the exact reference and advise you on mounting and lubrication. At MR Accesorios Industriales we answer technical bearing inquiries for industry.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the UDB suffix mean on an HTA bearing?
- The UDB suffix indicates that it is a pair of angular contact thrust bearings matched with a preload defined by the manufacturer. They are mounted as a set to withstand axial loads in one direction, with rigidity and clearance already established.
- How do I request a quote for an HTA bearing?
- Write to us on WhatsApp with the full part number, for example HTA010UDB, and we'll quote it shortly. If you are not sure of the part number, send us the main dimensions and a photo of the part so we can identify it.
- Can I replace an HTA bearing with one from another brand?
- Yes, as long as the dimensions and load capacity match. Each manufacturer has its own nomenclature, so send us the original brand's part number and the dimensions so we can tell you the equivalent NTN reference and verify interchangeability.

