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Tapered roller bearing cone TIMKEN M249749AH
- Manufacturer Part Number
- M249749AH
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN M249749AH is a tapered roller bearing cone reference, within Bearings. Request a quote for M249749AH via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The Timken tapered roller bearing cone is a key component in power transmission. It is the machined inner raceway that houses the rollers and the cage, and is mounted on the shaft. Together with the cup, it forms an assembly that supports combined radial and axial loads. It is ideal for applications requiring high load capacity and rigidity, such as industrial machinery, conveying equipment and gear systems.
The M AH series designation is interpreted as follows: the letter M indicates that it belongs to a series of tapered roller bearings with metric dimensions or to a specific family according to the Timken catalog. The AH suffix indicates a design variant, such as a lubrication hole or a particular surface treatment. A concrete example is the code M249749AH, which combines the M series with the size number 249749 and the AH suffix. Knowing this nomenclature allows you to quickly identify the correct replacement part.
In Argentine industry, Timken tapered roller cones are used in a wide variety of applications. They are present in gearboxes, drive shafts, industrial vehicle wheels, road machinery, earthmoving equipment, mills, and in general in any system requiring support of combined loads with high precision. They are also found in machine tool spindles and in railway equipment. Their robustness makes them suitable for demanding environments with vibrations and variable loads.
To correctly select a tapered roller cone, it is essential to consider the radial and axial load it will support, the rotation speed and the environmental conditions. Assembly must be carried out with the corresponding cup, ensuring precise alignment to avoid premature wear. Proper lubrication, whether with grease or oil, and effective sealing against contaminants, extend the bearing's service life. In addition, it is important to respect the internal clearance recommended by the manufacturer for optimal operation.
Regarding equivalences and interchangeability, Timken bearings are recognized worldwide and their dimensions usually match those of other leading brands. However, to guarantee a correct replacement, it is advisable to verify tolerances and internal design, since subtle differences may exist. It is always advisable to consult a specialist before replacing one bearing with another of a different brand. At MR Accesorios Industriales we can advise you on compatibility and available alternatives.
If you need a Timken M AH series tapered roller cone, write to us via WhatsApp with the exact part number shown on your equipment or on the original bearing. At MR Accesorios Industriales we will quote you promptly and indicate the best solution for your application. We can also help you identify the component if you send us a photo or the data you have. We are here to advise you with the experience of more than 80 years in the industrial market.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 254.000 mm
Frequently Asked Questions
- What is the difference between a cone and a cup in a tapered roller bearing?
- The cone is the inner raceway that is mounted on the shaft and includes the rollers and the cage. The cup is the outer raceway that is housed in the housing. Both components combine to form the complete bearing and must be replaced together to ensure correct operation.
- How do I identify the correct part number of my Timken bearing?
- The part number is usually engraved on the bearing itself, on the cup or on the cone. You can also find it in the machine's manual or in the spare parts list. If you cannot find it, write to us via WhatsApp with a photo and we will help you identify it.
- Are Timken bearings interchangeable with other brands?
- In many cases yes, but it is essential to verify dimensions and tolerances, since differences in internal design may exist. For a safe replacement, consult us with the original part number and we will indicate the compatible alternative that best suits your equipment.

