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Tapered roller bearing FAG K15106-15250-X
- Manufacturer Part Number
- K15106-15250-X
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
FAG K15106-15250-X is a tapered roller bearing reference, within Bearings. Request a quote for K15106-15250-X via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG tapered roller bearings are assemblies with tapered inner and outer raceways that support radial and axial loads in a single direction. The arrangement of their rollers distributes the load over a wide contact line, which is why they are used on shafts with combined forces. MR Accesorios Industriales supplies them in Buenos Aires, Argentina, and advises you to identify the exact code your equipment needs.
The designation of these bearings is read as a pair of numbers separated by a hyphen: the first identifies the cup and the second the cone, or vice versa depending on the manufacturer. The X suffix indicates that the main dimensions follow the international standard, and the letter K at the front indicates the assembled unit. In the series examples, combinations such as K462-453-X, K537-532-X, K565-562-X and K15106-15250-X appear: each pair defines a different bearing, which is why you must send the complete code to quote without errors.
In Argentine industry these bearings appear in reducer gearboxes, drive shafts, conveyor rollers, milling equipment and agricultural machinery. They are also found in pumps, fans and lifting systems where the shaft receives radial load and thrust at the same time. Being separable, they allow replacing only the cup or only the cone when wear is uneven, something common in equipment working with vibration or demanding lubrication.
To select correctly, take into account the direction of the axial load, the internal clearance and the type of sealing. These bearings are usually mounted in opposed or matched pairs to cover both thrust directions. Lubrication must reach the contact zone between rollers and raceways, and alignment of the shaft with the housing is key: angular misalignment accelerates wear and shortens service life. Also check the fit on the shaft and in the housing before mounting.
Between brands, the dimensions of a tapered bearing are standardized, so the same pair code can usually be interchanged between manufacturers that follow the standard. It is still advisable to verify the suffix and the internal clearance, because two bearings with the same dimensions may differ in tolerance or in treatment. If in doubt, compare the complete designation and not just the series number. At MR Accesorios Industriales we help you cross-reference the code with the specific application.
If you already have the bearing code, send it on WhatsApp along with a photo or the equipment model. At MR Accesorios Industriales we verify it and send you the quote shortly. If you cannot find it, write to us with the shaft and housing dimensions or with the equipment brand, and we will guide you to find the correct part.
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 does the X suffix mean on these FAG bearings?
- The X suffix indicates that the bearing follows the main dimensions according to the international standard. It is useful data for cross-referencing codes between manufacturers, but it does not replace verifying the complete code of the cup-cone pair.
- How do I request a quote for a tapered bearing?
- Send the complete code on WhatsApp, for example K462-453-X, or the pair of numbers shown on the part. If you do not have it, send a photo or the shaft and housing dimensions and we will help you identify it.
- Can these bearings be mounted in pairs?
- Yes. Since they support axial load in a single direction, it is common to mount them opposed or matched to cover both thrust directions. In those cases the internal clearance and the alignment of the assembly must be checked.

