
NTN 7204HTDB angular contact ball bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
- Series
- HT
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.
How to read NTN 7204HTDB
- 72Series
- Angular contact ball bearings, 72 series. For the same bore, each series has a different outside diameter and width.
- 04Bore
- 20 mm bore: 04 × 5.
- HTDBSuffix
- NTN suffix: it defines the variant (sealing, cage, internal clearance or other features).
7204 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
NTN 7204HTDB is a reference of angular contact ball bearing, within Bearings. Request a quote for 7204HTDB via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
NTN HT series angular contact bearings are ball bearings with raceways designed to support combined radial and axial loads in a single direction. Their construction allows an angular contact that improves axial load capacity compared with a deep groove ball bearing. They are used in applications requiring precision and rigidity, such as machine tool spindles, pumps, compressors and gearboxes. MR Accesorios Industriales sells them in Buenos Aires, Argentina.
The HT series designation is read together with the number that precedes it. For example, 7000HTDB, 7001HTDB and 7203HTDB combine the size (the initial digits) with the HT suffix, which identifies the series. In the examples 7004HTDB and 7206HTDB, the DB suffix indicates a specific mounting arrangement, generally two paired bearings. Knowing these codes helps select the correct replacement.
These bearings are used in Argentine industries such as metalworking, food, petrochemical and automotive. They are present in milling machine and lathe spindles, centrifugal pumps, air compressors, gearboxes and transmission equipment. Their ability to support axial loads makes them suitable for mountings where combined stresses exist and high running precision is required.
To select the right bearing, take into account the direction of the axial load, the internal clearance and the type of sealing. The HT series is usually mounted with an interference fit on the inner or outer ring depending on the application. Lubrication must be suitable for the working speed and temperature, and alignment between supports is critical to avoid parasitic loads. Careful mounting extends the bearing's service life.
NTN angular contact bearings can be interchanged with those from other brands that follow the same dimensional and suffix nomenclature. If you have another brand's code, we can indicate the compatible equivalent. Interchangeability depends on tolerances and clearance, so it is important to verify the specifications before replacing.
If you need an HT series angular contact bearing, write to us via WhatsApp with the code or size you require. At MR Accesorios Industriales we will quote it shortly. We can also advise you on the mounting arrangement and the care required for your application.
Dimensions
- Bore
- 20mm
Frequently Asked Questions
- What does the HTDB suffix mean on an NTN bearing?
- The HTDB suffix indicates a specific mounting configuration, normally two paired bearings in DB arrangement. It is important to respect this arrangement when replacing the bearing to maintain the precision and load capacity of the assembly.
- How do I know which angular contact bearing I need?
- To choose the right bearing, consider the radial and axial load, the rotation speed, the available space and the environmental conditions. If you send us the original part code or the dimensions, we will quote the equivalent model.
- Are NTN HT series bearings interchangeable with other brands?
- Yes, they are generally interchangeable with bearings from other brands that share the same dimensions and tolerances. If you have another brand's code, we can indicate the equivalent NTN reference so you can make the inquiry.

