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Tapered roller bearing FAG KJM738249-JM738210-XL
- Manufacturer Part Number
- KJM738249-JM738210-XL
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
FAG KJM738249-JM738210-XL is a tapered roller bearing reference, within Bearings. Request a quote for KJM738249-JM738210-XL via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG KJM-XL series tapered roller bearings are components designed to support radial and axial loads in one direction. Their construction with tapered rollers and inclined raceways allows linear contact that distributes the load better. They are used in applications with combined forces and high load capacity requirements, such as transmissions, wheel axles and industrial machinery. MR Accesorios Industriales supplies this line as part of its bearing offering for the Argentine market.
The designation of these bearings combines two codes: the cone (KJM714249, KJM738249) and the cup (JM714210, JM738210). The K prefix indicates a design with a tapered bore or special mounting features, while JM indicates the dimensional series. The XL suffix identifies the current FAG generation, with improvements in load capacity and service life. The examples KJM714249-JM714210-XL and KJM738249-JM738210-XL show how cone and cup are paired to form the complete assembly.
In Argentine industry, these bearings are found in gearboxes, drive shafts, mining equipment, mills, presses and agricultural machinery. They are also present in conveyor rollers and machine tool spindles. Their ability to support combined loads makes them suitable for applications with simultaneous radial and axial forces, such as helical gears or wheel axles. MR Accesorios Industriales offers them for replacement and new projects.
For correct selection, take into account radial and axial load, rotational speed and environmental conditions. Mounting requires adjusting internal clearance according to the application type: reduced clearance improves rigidity but can increase temperature. Lubrication must be adequate, with grease or oil as appropriate, and precise alignment between cone and cup is essential to avoid premature wear. Sealing protects against contaminants and retains lubricant.
FAG tapered roller bearings can be interchanged with those from other brands that follow the same dimensions and designation, such as SKF, Timken or NSK, provided tolerances and specified clearance are respected. It is important to verify that cone and cup are from the same manufacturer or compatible manufacturers to ensure correct operation. Interchangeability is not always direct; check equivalences before replacing.
If you need a FAG KJM-XL series tapered roller bearing, write to us on WhatsApp with the complete part number or your equipment model. At MR Accesorios Industriales we reply promptly with the quote and available alternatives.
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 XL suffix mean in FAG bearings?
- XL identifies the current generation of FAG bearings, with design improvements that increase load capacity and service life. It does not change mounting dimensions, so they are interchangeable with previous versions.
- How is a tapered roller bearing mounted?
- Mounting requires adjusting axial clearance according to the application. It must be properly lubricated and alignment between cone and cup ensured. It is advisable to follow the manufacturer's instructions and use suitable tools to avoid damage.
- Can I replace a FAG bearing with another brand?
- Yes, as long as dimensions and tolerances are equivalent. Brands such as SKF, Timken or NSK offer compatible bearings. Check equivalences and contact us on WhatsApp for advice.

