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Tapered roller bearing FAG KJM734449-JM734410
- Manufacturer Part Number
- KJM734449-JM734410
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
FAG KJM734449-JM734410 is a tapered roller bearing reference, within Bearings. Request a quote for KJM734449-JM734410 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG tapered roller bearings are components designed to support combined radial and axial loads, thanks to the angled arrangement of their rollers and raceways. They are used in applications requiring high load capacity and rigidity, such as transmission cases, gearboxes, wheel axles and industrial machinery. MR Accesorios Industriales supplies this line backed by more than 80 years in the Argentine market.
The designation of these bearings combines two codes: the cone code (KJM followed by a number) and the cup code (JM followed by another number), separated by a hyphen. For example, KJM205149-JM205110 indicates an assembly made up of a KJM205149 cone and a JM205110 cup. The numbers identify specific dimensions of each component and allow the correct cone-cup pair to be assembled. This nomenclature is typical of the metric tapered roller series and makes identification easier in catalogs and interchange systems.
In Argentine industry, these bearings are used in a wide variety of equipment: machine tool gearboxes, speed reducers, commercial vehicle wheel axles, pumps, fans and construction machinery. They are also present in the agro-industrial sector, in seeders and combine harvesters, where combined loads and demanding conditions require robust and durable components.
To correctly select a tapered roller bearing, take into account the radial and axial load it will have to support, the rotation speed and the environmental conditions. It is essential to check the sealing: if the equipment does not have external seals, it is recommended to choose bearings with integrated seals. Proper lubrication, whether with grease or oil, and precise alignment during mounting are key to maximizing service life. Mounting with an incorrect fit can cause premature failures.
FAG tapered roller bearings are interchangeable with those of other recognized brands, as long as the same dimensions and tolerances are respected. When looking for a replacement, it is important to compare not only the part number but also the technical specifications of the cone and the cup. MR Accesorios Industriales can advise you on the correct equivalent for your application, avoiding errors that affect equipment performance.
If you need a quote for an FAG tapered roller bearing, send the complete part number by WhatsApp to MR Accesorios Industriales. Our technical team will reply shortly with the information you need to move forward with your project or maintenance.
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
- How do I identify the correct part number for my FAG tapered roller bearing?
- The part number is made up of the cone and cup designations, such as KJM205149-JM205110. Check the number engraved on the parts or consult the equipment manual. If you have doubts, send us a photo or the part number by WhatsApp and we will help you identify it.
- What is the difference between a tapered roller bearing and a ball bearing?
- Tapered roller bearings support much higher combined radial and axial loads than ball bearings, thanks to their geometry. They are ideal for heavy applications such as gearboxes or wheel axles. Ball bearings are used for lighter loads and high speeds.
- Does MR Accesorios Industriales supply FAG bearings?
- Yes, MR Accesorios Industriales supplies FAG bearings as an official brand. You can ask us about any part number in the tapered roller line and we will quote you shortly. Write to us on WhatsApp with the model you need.

