Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
Timken logo · TIMKEN LM769349X
Tapered roller bearing de doble hilera TIMKEN LM769349X

Product page

Tapered roller bearing de doble hilera TIMKEN LM769349X

Manufacturer Part Number
LM769349X
Brand
TIMKENOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings
Series
TDO

TIMKEN

We respond promptly.

Request your quote via WhatsApp or email, with the quantity and time frame 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.

Ask via WhatsAppAsk via email

Description

TIMKEN LM769349X is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for LM769349X 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 rows of tapered rollers mounted on the same cone, 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, transmission shafts and mining equipment. MR Accesorios Industriales sells this line as an official brand, with more than 80 years of experience in the Argentine industrial market.

The designation of the TDO series is interpreted by its structure: the prefix LM indicates the type of cone and cup according to TIMKEN nomenclature, and the suffix X indicates internal design variants, such as modifications to the contact angle or edge radius. A specific example is the code LM769349X, which combines the prefix LM with the serial number 769349 and the suffix X. Knowing this logic allows you to quickly identify the correct replacement and order it without ambiguity.

In Argentine industry, double row tapered roller bearings are used in speed reducers, mills, conveyor belts, cranes and road equipment. They also appear in machine tool spindles and support rollers of large structures. Their ability to withstand combined loads and their rigidity make them suitable for assemblies where the shaft must be perfectly positioned. MR Accesorios Industriales sells them for workshops, manufacturing plants and maintenance projects throughout the country.

To select the correct bearing, take into account the radial and axial load it must withstand, the rotation speed and the environmental conditions. Sealing is key: if there is dust or moisture, choose variants with additional seals or protections. Lubrication must be adequate for the operating regime, and mounting requires precise alignment and controlled axial adjustment to avoid excessive preload. Incorrect mounting shortens service life, so it is advisable to follow the manufacturer's recommendations and use suitable mounting tools.

Regarding equivalences and interchangeability, double row tapered roller bearings from different brands may differ in dimensions and capacities. Although the codes may be similar, they are not always directly interchangeable. Therefore, when looking for a replacement, it is essential to compare the critical dimensions and operating conditions. If you need an alternative, at MR we will indicate the option compatible with your equipment, without compromising performance.

If you have the code or model of the bearing you need, write to us via WhatsApp and we will quote it promptly. We can also advise you if you are looking for a specific variant of the TDO series or other TIMKEN lines. At MR Accesorios Industriales we work so that you find the right part for your application, backed by more than 80 years in the industry.

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 TDO series mean in TIMKEN bearings?
TDO is a TIMKEN designation for double row tapered roller bearings, with two rows mounted on the same cone. This allows them to withstand radial and axial loads in both directions, with high rigidity.
How do I request a quote for a TIMKEN LM769349X bearing?
Write to us via WhatsApp with the complete code LM769349X and the quantity you need. We will quote you promptly and indicate alternatives if necessary.
Are double row tapered roller bearings interchangeable between brands?
Not always. Although the codes may be similar, dimensions and capacities can vary. Always compare the critical measurements and consult us to choose the appropriate replacement.
Request a quote on WhatsApp