

TIMKEN M349549A tapered roller bearing cone
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity 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.
Description
TIMKEN M349549A is a reference of tapered roller bearing cone, within Bearings. Request a quote for M349549A via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The cone is the inner component of a tapered roller bearing: it brings together 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 sells 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, some part numbers belong to single-row tapered roller series; others correspond to larger series. The letter M indicates a TIMKEN naming convention, and the A suffix 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: gear reducer boxes, drives of road machinery, conveyor belt rollers, machine tool spindles and hubs of industrial vehicles. In the Argentine market they appear in maintenance at 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 left with a controlled preload.
To select the cone, the cup it will work with must be defined first, 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 lock nuts, shims or spacers depending on the equipment design. Correct sealing prevents the entry of contaminants and extends the life of the assembly.
Regarding equivalences, tapered roller bearings are identified by the manufacturer's part number and by the dimensions of the cone-cup assembly. When requesting a quote, it is best to provide the complete part number and, if possible, the measurements or the housing drawing. MR Accesorios Industriales can tell you the compatible alternative among the brands it sells. Not all series are interchangeable between manufacturers: the contact angle and the roller radius can vary, which is why technical verification is important.
If you need a TIMKEN tapered roller bearing cone, write to us on WhatsApp with the part number or model you are looking for. At MR Accesorios Industriales we will quote it and tell you 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 reply promptly.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version 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 swapping parts from different assemblies is not recommended. To quote, we need the cone part number and, if you have it, the cup part number.
- How do I know which TIMKEN cone I need for my equipment?
- Provide the part number stamped on the part or the assembly measurements. With that data we will tell you the equivalent reference. If you don't have the part number, 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. In general, high-pressure greases or oils with EP additives are used. For demanding applications, ask us and we will recommend the right lubricant for your equipment.
