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Tapered roller bearing de doble hilera TIMKEN LL771911CD

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Tapered roller bearing de doble hilera TIMKEN LL771911CD

Manufacturer Part Number
LL771911CD
Brand
TIMKENOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings
Series
TDO

TIMKEN

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Description

TIMKEN LL771911CD is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for LL771911CD 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 a common 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 industrial equipment. MR Accesorios Industriales supplies this line as an official brand, with technical advice to select the right configuration.

The TDO series designation is structured with a prefix and a suffix that identify the size and features of the assembly. In the example LL771911CD, the initial letters indicate the dimension series, while the suffix CD indicates design particularities, such as the contact angle or the cage type. Knowing these codes allows you to correctly interpret the reference and request the exact replacement. If you have any doubts, send us the complete part number and we will tell you the compatible alternative.

These bearings are used in industries such as metallurgy, cement, mining and food processing, in equipment such as speed reducers, rotary kilns, conveyor belts and paper machines. In Argentina, they are common in the maintenance of mills, presses and heavy transmission systems. Their double row allows them to absorb combined loads and moments, making them suitable for shafts where alignment is not perfect.

To select a TDO, take into account the required load capacity, the operating speed and the environmental conditions. Mounting requires correct alignment of the seats and proper axial adjustment to distribute the load between the two rows. Lubrication can be grease or oil, depending on the operating conditions, and the sealing must be chosen to retain the lubricant and exclude contaminants. Careful mounting extends the service life of the assembly.

TIMKEN TDO series bearings can be interchanged with equivalents from other brands that follow the same dimensional nomenclature, although tolerances and capacities may vary. Therefore, when replacing, it is advisable to verify the critical dimensions and load conditions. MR Accesorios Industriales advises you to find the right option within its tapered roller bearing line.

If you need a double row tapered roller bearing for your equipment, send the part number or dimensions via WhatsApp to MR Accesorios Industriales. We will quote you promptly and tell you the alternative that best suits your application. With more than 80 years of experience, we support Argentine industry with reliable technical solutions.

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 designation mean in a TIMKEN bearing?
TDO identifies the series of double row tapered roller bearings with a common cone. The complete code includes letters and numbers that define dimensions and features. To interpret it, send us the reference and we will help you identify the replacement.
How do I choose the right double row tapered roller bearing for my machine?
Consider the radial and axial load, speed, available space and lubrication conditions. The type of mounting and alignment are also key. With that data, we recommend the TDO configuration that best suits your equipment.
Are TIMKEN TDO bearings interchangeable with other brands?
They can be interchanged with bearings of equivalent dimensions from other brands, but check tolerances and load capacity. Not all series are identical. If you send us the original part number, we will tell you the compatible alternative.
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