
TIMKEN EE129123D tapered roller bearing de doble hilera
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TDI
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 EE129123D is a reference of tapered roller bearing de doble hilera, within Bearings. Request a quote for EE129123D via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The TIMKEN TDI series double-row tapered roller bearing is an assembly of two rows of tapered rollers mounted on a common cone, designed to support combined radial and axial loads in both directions. It is used in applications requiring high load capacity and rigidity, such as gearboxes, drive shafts and mining equipment. MR Accesorios Industriales sells this line with personalized technical support.
The TDI series designation is identified by the EE prefix and the D suffix in the part number. For example, part numbers with the EE prefix and D suffix correspond to double-row assemblies with a self-aligning cone and cup. The intermediate numbers indicate size and internal geometry; the final letter D indicates the double-row configuration. To correctly interpret each reference, it is essential to follow the complete part number shown on the drawing or on the equipment nameplate.
These bearings are used in industries in Argentina such as cement, mining, steel and material handling. They are found in speed reducers, mills, crushers, conveyor belts and overhead cranes. Their ability to support combined loads and moments makes them suitable for shafts where alignment is not perfect, provided the mounting and lubrication conditions specified by the manufacturer are respected.
To select the right bearing, take into account the radial and axial load, the rotational speed and the type of lubrication. The TDI series accepts grease or oil lubrication; choose the system according to the thermal conditions and environmental contamination. Sealing is critical: in dusty environments, opt for seals or labyrinths that protect the rollers. Bearing housing alignment and internal clearance must be checked with suitable instruments before start-up.
As for equivalents, TIMKEN TDI series bearings can be interchanged with products from other brands that follow the same dimensional and load capacity standard. It is important to compare not only the mounting dimensions, but also the tolerance class and the cage type. For a safe replacement, consult our technical team and provide the original part number or the housing and shaft dimensions.
If you need a bearing from this series, write to us on WhatsApp with the part number or model you are looking for. At MR Accesorios Industriales we will send you a quote shortly and advise you so that your choice is the right one. We can also point you to the compatible alternative if your application requires a specific variant.
Dimensions
- Número de producto
- 129172
Frequently Asked Questions
- What does the EE…D designation mean in TIMKEN bearings?
- The EE prefix and the D suffix identify the TDI double-row series. The intermediate numbers define size and geometry. Each complete part number, such as
EE113090D, corresponds to a specific assembly that must be respected when reordering. - How do I choose the lubricant for a TDI bearing?
- The choice depends on speed, temperature and environment. For high speeds, oil is recommended; for slower applications with a risk of contamination, high-viscosity grease. Always follow the manufacturer's instructions and check the lubricant condition periodically.
- Can I replace a TIMKEN TDI with another brand?
- Yes, as long as the alternative meets the same mounting dimensions, load capacity and tolerances. It is essential to compare the precision class and the cage type. Our technical team can help you find the right equivalent for your equipment.

