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Tapered roller bearing cone TIMKEN M349549A

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Tapered roller bearing cone TIMKEN M349549A

Manufacturer Part Number
M349549A
Brand
TIMKENOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings

TIMKEN

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Description

TIMKEN M349549A is a tapered roller bearing cone reference, within Bearings. Request a quote for M349549A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The cone is the inner component of a tapered roller bearing: it comprises the inner ring, the rollers and the cage. It is mounted together with the cup to form an assembly that supports combined radial and axial loads. TIMKEN is a benchmark brand in this technology, and MR Accesorios Industriales supplies it in Buenos Aires, Argentina. It is used in applications where significant forces must be transmitted with shafts rotating at moderate or high speeds.

The designation of these cones starts with the letter M followed by a series number and ends in A. For example, M12648A, M86648A and M88048A belong to single-row tapered roller series; M229349A, M244249A and M349549A correspond to larger series. The letter M indicates a TIMKEN-specific nomenclature, and the suffix A distinguishes a construction variant within the same series. The middle number identifies the series and, together with the cup, defines the dimensions of the assembly. To choose the correct cone, it must be matched with the corresponding cup.

These cones are used in equipment where combined loads are demanding: gearboxes, drives of road construction machinery, conveyor belt rollers, machine tool spindles and industrial vehicle hubs. In the Argentine market they appear in maintenance of cement, food and mining plants and in agricultural machinery repair shops. The ability to adjust internal clearance during mounting makes them suitable for shafts that must be set with controlled preload.

To select the cone, first define the cup it will work with, because both parts are ground as a set and mixing components of different origin is not recommended. Mounting requires cleanliness, adequate lubrication and careful alignment so that the rollers bear uniformly. Axial clearance or preload is adjusted with nuts, shims or spacers according to the equipment design. Correct sealing prevents the entry of contaminants and extends the life of the assembly.

Regarding equivalents, tapered roller bearings are identified by the manufacturer's code and by the dimensions of the cone-cup assembly. When requesting a quote, it is advisable to provide the complete code and, if possible, the measurements or the housing drawing. MR Accesorios Industriales can indicate the compatible alternative within the brands it supplies. Not all series are interchangeable between manufacturers: the contact angle and roller radius may vary, which is why technical verification is important.

If you need a TIMKEN tapered roller bearing cone, write to us on WhatsApp with the code or model you are looking for. At MR Accesorios Industriales we will quote it and indicate the compatible alternative if needed. We can also advise you on mounting and lubrication so that the bearing works under the right conditions. Send us your inquiry and we will respond promptly.

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 is the difference between the cone and the cup of a tapered roller bearing?
The cone is the inner ring with the rollers and the cage; the cup is the outer ring. They are mounted as a matched pair and exchanging parts from different assemblies is not recommended. To quote, we need the cone code and, if you have it, the cup code.
How do I know which TIMKEN cone I need for my equipment?
Provide the code engraved on the part or the assembly measurements. With that data we will indicate the equivalent reference. If you do not have the code, send a photo or the housing drawing and we will help you identify it.
What lubricant is suitable for a tapered roller bearing?
It depends on speed, temperature and load type. Generally, extreme pressure greases or oils with EP additives are used. For demanding applications, consult us and we will recommend the appropriate lubricant for the equipment.
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