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Tapered roller bearing cone TIMKEN M255449H
- Manufacturer Part Number
- M255449H
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN M255449H is a tapered roller bearing cone reference, within Bearings. Request a quote for M255449H via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The TIMKEN tapered roller bearing cone is the inner component that mounts on the shaft and, together with the cup, forms a separable bearing. It is used in applications with combined radial and axial loads, and where high load capacity and rigidity are required. In Argentina it is found in gearboxes, mining equipment, transport and agricultural machinery. MR Accesorios Industriales carries this line and advises you on choosing the right cone.
The designation of this series is read from the initial letter and the suffix. The M indicates that it is a tapered roller cone of a specific series, and the final H indicates a particular design feature, such as surface treatment or tolerance. Examples such as M249734H, M249749H, M252349H and M255449H show that the central number identifies the size and geometry of the cone. To select the correct one, you must cross-reference that code with the corresponding cup.
These cones are used in industries that demand strength and durability: mining, cement, steel, oil and gas, and agriculture. In Argentina, they are commonly found in road machinery rollers, mill gearboxes, presses and earthmoving equipment. They are also used in rail and port applications, where loads are high and working conditions are severe. Combining them with the right cup allows the complete bearing to be assembled.
To select the cone, take into account the radial and axial load it will support, the rotation speed and the type of lubrication. Mounting requires cleanliness, precise alignment and adequate lubrication; internal clearance is adjusted according to the type of application. Sealing is key to prevent contamination with dust or water. If the equipment operates with vibrations, it is advisable to check the fit and preload. MR Accesorios Industriales can guide you in the selection.
As for equivalences, tapered roller cones from different brands can be interchanged if the dimensions and load capacity match. It is not enough for the code to be similar: you must compare the cone diameter, width and angle. Sometimes a cone and its cup are replaced by a set from another brand, but always verifying interchangeability. If you have doubts, send us the original code and we will indicate the compatible alternative.
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 promptly and help you find the part that best suits your equipment. We can also advise you on mounting and lubrication so that the bearing has a long service life. Do not hesitate to contact us: we are here to solve your need.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 288.925 mm
Frequently Asked Questions
- What is the difference between a cone and a cup in a tapered roller bearing?
- The cone is the inner ring with the rollers and cage, which mounts on the shaft. The cup is the outer ring that goes in the housing. Both form the complete bearing and must be compatible with each other for correct operation.
- How do I know which TIMKEN cone I need for my equipment?
- You need the original cone code or the shaft and housing dimensions. With that data we will quote the right cone. If you do not have the code, send us a photo or the dimensions and we will help you identify it.
- Can TIMKEN cones be replaced by another brand?
- Yes, if the dimensions and load capacity match. It is not enough for the code to be similar; you must verify the diameter, width and angle. We advise you to find the compatible alternative.

