
TIMKEN HH221449TD tapered roller bearing de doble hilera
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TDIT
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 HH221449TD is a reference of tapered roller bearing de doble hilera, within Bearings. Request a quote for HH221449TD via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The TIMKEN double row tapered roller bearing is an assembly of two rows of tapered rollers mounted on the same shaft, designed to carry radial and axial loads in both directions. It is used in applications requiring high load capacity and rigidity, such as gearboxes, final drives and mining equipment. MR Accesorios Industriales sells this line.
The HH…TD designation is read as a series of double row tapered roller bearings. The letters HH indicate the type of cone and cup, while TD indicates that it is a two-row assembly. The examples show how the central number varies with size. This nomenclature makes it possible to quickly identify the configuration and the relative size within the family.
In Argentine industry, these bearings are used in gearboxes for mills, presses, cranes and earthmoving equipment. They also appear in conveyor rollers and in machine tool spindles. Their ability to carry combined loads makes them suitable for demanding environments, such as cement, steel and oilseed plants, where reliability is critical.
To select the right bearing, take into account radial and axial load, rotation speed and environmental conditions. Mounting requires precise alignment and proper lubrication, either with grease or oil, depending on the type of sealing. It is essential to check internal clearance and the tightening of components to avoid premature failure. Cleanliness during installation is also key.
TIMKEN double row bearings can be interchanged with other brands that follow the same dimensional designation, although tolerances and capacities may vary. It is always advisable to verify critical dimensions and operating conditions before replacing. At MR Accesorios Industriales we advise you to find the alternative compatible with your equipment.
If you need a quote for a TIMKEN double row tapered roller bearing, send us the complete part number on WhatsApp. We will quote it promptly and indicate the best option for your application. MR Accesorios Industriales is here to help you.
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 HH…TD designation mean?
- The HH…TD designation corresponds to a double row tapered roller bearing. The letters HH identify the series and TD indicates the two-row assembly. The central number varies with size. Send me the complete part number and we will quote it.
- Is this bearing suitable for axial loads in both directions?
- Yes, double row bearings are designed to carry axial loads in both directions, in addition to radial loads. They are suitable for applications with combined loads. Ask us about your specific case and we will advise you.
- How do I know if I can replace a bearing from another brand with this TIMKEN one?
- To replace a bearing from another brand, compare the main dimensions and load capacity. Even if the dimensional designation matches, there may be differences in tolerances. Write to us with the part number and we will indicate the compatible alternative.

