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Timken logo · TIMKEN T4920-T4921MachinedT4920-T4921MachinedTapered roller bearings
TIMKEN T4920-T4921Machined tapered roller bearing de doble hilera

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TIMKEN T4920-T4921Machined tapered roller bearing de doble hilera

Manufacturer Part NumberT4920-T4921MachinedAlso searched as: T4920T4921Machined · T4920 T4921Machined
Brand
TIMKEN
Category
Bearings
Series
TTHDFL
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

TIMKEN T4920-T4921Machined is a reference of tapered roller bearing de doble hilera, within Bearings. Request a quote for T4920-T4921Machined via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The TIMKEN TTHDFL series double row tapered roller bearing is an assembly of two rows of tapered rollers mounted on a common 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, mining equipment, steelmaking and heavy machinery. MR Accesorios Industriales supplies this line.

The TTHDFL series designation is interpreted from its letters: T indicates tapered roller bearing, TH indicates the double row design, D refers to the mounting configuration and FL to sealing or lubrication characteristics according to the manufacturer. Examples such as T4920-T4921Machined show that the part number is composed of two cone and cup numbers, followed by the Machined indication, which refers to precision machined components. This nomenclature allows quickly identifying the size and type of assembly.

In Argentine industry, these bearings are used in mining equipment, steel plants, mills, conveyor belts and speed reducers. Their ability to withstand combined loads makes them suitable for heavy machinery subjected to vibrations and shocks. They are also found in the cement, paper and oilseed industries, where reliability and extended service life are critical to maintaining continuous production.

To select the appropriate bearing, take into account the radial and axial load it must withstand, the rotation speed and environmental conditions. Mounting requires precise alignment and adequate lubrication; sealing will depend on exposure to dust or moisture. It is essential to verify internal clearance and use mounting tools that prevent damage to the raceways. The TTHDFL series supports configurations with seals and deflectors for different applications.

Interchangeability between brands may vary in dimensions and load capacities. When looking for a replacement, compare mounting dimensions, contact angle and dynamic and static load capacity. Interchangeability is not always direct; in many cases it is necessary to adjust the mounting or consult a specialist. MR Accesorios Industriales can advise you to find the alternative compatible with your equipment.

If you need a TIMKEN TTHDFL series double row tapered roller bearing, write to us on WhatsApp with the part number or model shown on your equipment. At MR Accesorios Industriales we quote it promptly and indicate the compatible alternative if necessary. We are your partner for quality industrial spare parts.

Dimensions

Bore
124.993 mm

Frequently Asked Questions

What applications does the TIMKEN TTHDFL series bearing have?
It is used in gearboxes, mining equipment, steelmaking, mills and heavy machinery that needs to withstand combined radial and axial loads in both directions, with high rigidity and load capacity.
How do I choose the right tapered roller bearing?
Consider the radial and axial load, speed, environmental conditions and type of mounting. Verify dimensions, internal clearance and lubrication. Our technical team can advise you with your equipment's part number.
What should I take into account for mounting?
Ensure precise alignment, adequate lubrication and sealing according to the environment. Use mounting tools that do not damage the raceways and verify internal clearance. Incorrect mounting reduces bearing service life.
Request a quote for T4920-T4921Machined via WhatsApp
Request a quote on WhatsApp