
TIMKEN HH267648 tapered roller bearing de doble hilera
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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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 HH267648 is a reference of tapered roller bearing de doble hilera, within Bearings. Request a quote for HH267648 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
TIMKEN double row tapered roller bearings are units that combine two rows of rollers on tapered races, designed to support radial and axial loads in both directions. They are used in equipment that requires high load capacity and rigidity in a limited space, such as gearboxes, transmission shafts and heavy machinery. MR Accesorios Industriales sells them in Buenos Aires, Argentina, with technical advice to choose the correct designation.
The designation of this family is read in blocks: the initial letters identify the bearing type and the dimension series, and the numbers that follow define the size and proportions of the races. In the examples HH267648 and HH923610 the pattern of the HH series can be seen, with numeric codes that group standardized dimensions. The suffixes that appear after the number indicate sealing, cage or tolerance variants, and it is best to respect them when ordering a replacement so as not to change the behavior of the assembly.
In Argentine industry these bearings appear in gear cases, gearboxes, machine tool spindles, mining and earthmoving equipment, and in rolling mill trains. They are also found in railway applications and in large agricultural machinery, where the shaft receives combined load and rigidity is sought. Being double row, they allow two single row bearings to be replaced by a single unit, simplifying the housing design and reducing shaft length.
To select correctly, the radial and axial load, the rotation speed and the type of fit must be defined. The double row design accepts axial loads in both directions, so no additional bearing is needed to counteract thrust. During mounting, take care with the alignment of the races and the tightening of the cone against the shaft shoulder, and choose the sealing according to the environment: consistent grease and seals if there is dust or water. Lubrication must be the one indicated for the working temperature.
Among brands, double row tapered roller designations are not directly interchangeable: each manufacturer uses its own series and suffixes. To find an equivalence, mounting dimensions, contact angle and load capacity must be compared, not just the part number. Therefore, the best approach is to provide the housing and shaft dimensions to evaluate the compatible alternative within the same family.
If you have the part number marked on the bearing or the shaft and housing dimensions, send them by WhatsApp to MR Accesorios Industriales and we will quote the corresponding TIMKEN reference. We can also indicate the compatible alternative if you need another option within the tapered roller line. At MR we know how these bearings behave in service and we help you resolve your inquiry promptly.
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 is the difference between a single row and a double row tapered roller bearing?
- The double row has two sets of rollers on tapered races in a single unit, so it supports radial and axial loads in both directions. The single row only accepts thrust in one direction and is usually mounted in pairs with another.
- How do I request the equivalence of a TIMKEN HH bearing?
- Send by WhatsApp the complete part number marked on the bearing and, if possible, the shaft and housing dimensions. With that data we will indicate the correct TIMKEN reference within the same family.
- What should I take into account for mounting?
- Check the alignment of the races, the fit of the cone on the shaft and the condition of the sealing. Use the recommended lubrication for the working temperature and avoid striking the race edges when assembling the unit.

