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Tapered roller bearing de doble hilera TIMKEN DX948645Pin
- Manufacturer Part Number
- DX948645Pin
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TTHDFL
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Description
TIMKEN DX948645Pin is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for DX948645Pin via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The TIMKEN TTHDFL series double row tapered roller bearing is an assembly of two rows of tapered rollers mounted on the same shaft, designed to withstand combined 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 carries this line as an official brand and advises you on choosing the right configuration for your equipment.
The designation of these bearings combines a base code DX followed by a numeric series and the suffix PIN, which identifies the mounting and tolerances specific to the TTHDFL series. For example, references DX121944Pin, DX175273Pin and DX948645Pin correspond to different sizes within the same family. The central number does not indicate direct measurements, but refers to the manufacturer's data sheet, where dimensions and capacities are detailed. To select a replacement, always use the full code and the mounting measurements as a guide.
These bearings are used in industries such as mining, cement, steel and agricultural machinery, where equipment operates under heavy loads and severe conditions. In Argentina, they are commonly found in speed reducers, mills, conveyor belts and earthmoving equipment. Their double row design absorbs radial and axial forces in both directions, which simplifies shaft design and reduces the number of components.
To select the right bearing, take into account the radial and axial load it must withstand, the rotation speed and the environmental conditions. The TTHDFL series usually incorporates sealing to retain lubricant and exclude contaminants; verify the type of sealing required for the environment. Mounting requires precise alignment and proper adjustment of axial clearance, which is regulated through the cones and cups. Lubrication must be the one specified by the manufacturer and renewed according to the maintenance plan.
When looking for a replacement, it is important to consider interchangeability between brands. Although the main dimensions may match, tolerances and load capacities may vary. Always compare the full code and technical specifications. At MR Accesorios Industriales we indicate the compatible alternative or, if necessary, we manufacture it to measure so your equipment keeps running without setbacks.
If you need a quote for a TIMKEN TTHDFL series double row tapered roller bearing, send us the full DX code and measurements on WhatsApp. We will reply promptly with the quote and the technical assistance you need.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- How do I identify the double row tapered roller bearing I need?
- The full code, such as DX121944Pin, is the key. You can also send us the mounting measurements: inner diameter, outer diameter and width. With that data we will quote the exact reference or the compatible alternative.
- What applications do TIMKEN TTHDFL series bearings have?
- They are used in equipment with combined loads and high demands, such as reducers, mills, conveyor belts and agricultural machinery. Their double row design absorbs radial and axial forces in both directions.
- How is a double row bearing mounted and lubricated?
- Mounting requires precise alignment and adjustment of axial clearance. Lubrication must be the one recommended by the manufacturer and renewed according to the maintenance plan. For each case, we advise you at no cost.

