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Tapered roller bearing de doble hilera TIMKEN HM120817XD

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Tapered roller bearing de doble hilera TIMKEN HM120817XD

Manufacturer Part Number
HM120817XD
Brand
TIMKENOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings
Series
TDO

TIMKEN

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Description

TIMKEN HM120817XD is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for HM120817XD via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The TIMKEN TDO series double row tapered roller bearing is an assembly of two opposed rows that accommodates 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 in Buenos Aires, Argentina, with more than 80 years of experience in bearings and power transmission.

The TDO series designation combines letters and numbers that identify the size and internal design. The prefix HM corresponds to a specific dimensional family, while the letter X indicates variations in the cone and cup, and D indicates the double row assembly. For example, the code HM120817XD reads as a double row tapered bearing of the HM series, with the XD suffix defining its configuration. Learn more about how to interpret these designations by consulting MR.

In Argentine industry, TIMKEN TDO series double row tapered roller bearings are used in speed reducers, gearboxes, rolling mill roll shafts, crushing and grinding equipment, and machinery for cement and mining. They also appear in railway applications and earthmoving equipment, where combined loads and tilting moments demand a robust arrangement. Their ability to support loads in both directions makes them suitable for fixed and floating arrangements.

To correctly select a TDO bearing, take into account the radial and axial load, the rotational speed and the environmental conditions. Sealing and lubrication are critical: in dusty or humid environments, it is recommended to use suitable seals and high-viscosity grease. Alignment between the shaft and the housing must be precise to avoid additional stresses. Mounting requires a press or controlled heating, and correct internal clearance to ensure the service life of the assembly.

TIMKEN TDO series bearings can be interchanged with other brands offering equivalent double row configurations, as long as the dimensions and load capacities are respected. It is essential to verify the tolerances and the cone and cup design before replacing. At MR Accesorios Industriales we advise you to find the alternative compatible with your application, maintaining the performance and reliability of the equipment.

If you need a TIMKEN TDO series double row tapered roller bearing, write to us on WhatsApp with the code or the measurements of your equipment. At MR Accesorios Industriales we will quote it promptly and indicate the best solution for your application. We can also advise you on mounting, lubrication and maintenance to extend the bearing's life.

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

What does the designation HM120817XD mean?
The code HM120817XD identifies a double row tapered bearing of the HM series, with the XD suffix indicating its internal configuration. The letters and numbers define dimensions and design. To correctly interpret each code, consult us on WhatsApp.
Is this bearing suitable for axial loads in both directions?
Yes, TDO series double row tapered roller bearings are designed to support radial and axial loads in both directions. Their opposed arrangement allows them to handle combined loads and tilting moments in demanding applications.
How is a double row tapered bearing mounted?
Mounting requires cleanliness, precise alignment and proper adjustment of internal clearance. A press or controlled heating is recommended. Lubrication and sealing must be selected according to the environment. For technical assistance, contact us on WhatsApp.
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