
TIMKEN HM252343NA tapered roller bearing de doble hilera
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TNA
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
TIMKEN HM252343NA is a reference of tapered roller bearing de doble hilera, within Bearings. Request a quote for HM252343NA via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
TIMKEN TNA series double row tapered roller bearings are components designed to support combined radial and axial loads in both directions. They are used in applications requiring high load capacity and rigidity, such as gearboxes, transmission shafts and industrial equipment. MR Accesorios Industriales sells this line.
The designation of these bearings combines letters and numbers that identify the series and size. In the TNA series, the HM prefix indicates the construction type, while the following digits define the dimensions and internal design. For example, HM231140NA and HM252343NA correspond to different sizes within the same family. The NA suffix indicates a specific sealing or cage variant. Knowing the complete code is key to selecting the correct bearing.
In Argentine industry, these bearings are used in mining, cement, steel and machine tool equipment. They are also found in speed reducers, overhead cranes and power transmission systems. Their ability to support combined loads makes them suitable for demanding applications, where precision and durability are essential. MR Accesorios Industriales sells them to supply these sectors.
To select the right bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Sealing and lubrication are critical: choose the lubricant according to temperature and contamination. Correct alignment during installation prevents additional stresses. Proper adjustment of internal clearance extends service life. If you need assistance, our technical team can advise you.
TIMKEN bearings are interchangeable with those from other brands that follow the same dimensional standards. When looking for a replacement, verify the main dimensions and load capacity. The TIMKEN TNA series is recognized for its quality and reliability. If you cannot find the exact code, we can indicate the compatible alternative.
To request a quote for the bearing you need, send the complete code by WhatsApp to MR Accesorios Industriales. We will quote it promptly. If you are looking for a variant you do not see, write to us with the model and we will help you find it.
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 NA suffix mean in TIMKEN TNA series bearings?
- The NA suffix indicates a specific variant within the series, generally related to the cage or sealing design. To confirm the exact configuration, it is advisable to consult with our technical team when requesting a quote.
- How do I choose the right double row tapered roller bearing?
- Consider radial and axial load, speed, temperature and environment. Verify dimensions and load capacity. If you have doubts, send us your application data and we will advise you.
- Do TIMKEN bearings have equivalents from other brands?
- Yes, TIMKEN bearings are interchangeable with other brands that comply with the same dimensional standards. When looking for a replacement, compare the main dimensions and load capacity. We can help you find the equivalent.

