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Tapered roller bearing FAG KL435049-L435010-XL
- Manufacturer Part Number
- KL435049-L435010-XL
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
FAG KL435049-L435010-XL is a tapered roller bearing reference, within Bearings. Request a quote for KL435049-L435010-XL via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The FAG tapered roller bearing is a component designed to support combined radial and axial loads. Its tapered raceway and roller geometry allows linear contact that distributes the load better. It is used in applications with significant loads and a need for rigidity, such as gearboxes, wheel axles and power transmission machinery. MR Accesorios Industriales sells this line as an official brand, with technical advice to select the correct part number for your equipment.
The designation KL435049-L435010-XL is read as a tapered roller assembly made up of a cone and a cup. The prefix KL identifies the cone, while L435010 corresponds to the cup. The suffix -XL indicates that the bearing belongs to the X-life generation, with optimized surfaces that improve load capacity and service life. To request a quote, send the full part number exactly as it appears on the drawing or on the part.
In Argentine industry, these bearings appear in speed reducers, road machinery axles, mining equipment, mills and conveyors. They are also found in the agro-industrial sector, in seeders and harvesters, where combined loads and severe conditions demand robust components. Their ability to work with controlled misalignment makes them suitable for assemblies where perfect alignment cannot be guaranteed.
To select correctly, take into account the radial and axial load the shaft must support, the rotation speed and the type of lubrication. Installation requires adjusting the internal clearance according to the type of application: reduced clearance improves rigidity, but demands greater alignment precision. Check the sealing and cleanliness of the housing before mounting. Lubrication with grease or oil must be suitable for the working temperature.
Tapered roller bearings are manufactured under international standards that allow interchangeability between brands. Although the main dimensions usually match, there may be differences in the suffix or in the heat treatment. Therefore, when replacing a bearing, compare not only the part number but also the service conditions. MR Accesorios Industriales can advise you on equivalents and available alternatives.
If you need this bearing or a similar variant, send the part number KL435049-L435010-XL or the model shown on your equipment via WhatsApp. The technical team at MR Accesorios Industriales will reply shortly with the information you need to move forward with your quote.
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 on a FAG bearing?
- The XL suffix indicates that the bearing belongs to the FAG X-life generation. These bearings incorporate improvements in geometry and surface finish that allow greater load capacity and service life compared to previous designs.
- How do I know if a tapered roller bearing can be replaced by another brand?
- Interchangeability depends on the main dimensions and the contact angle matching. Even if the part number is similar, always verify the tolerances and the suffix. MR can advise you with the original part number to find a compatible alternative.
- What lubrication is suitable for a tapered roller bearing?
- The choice depends on speed, temperature and environment. For high speeds, oil is recommended; for slower applications, grease of adequate consistency. It is important to keep the lubrication clean and renew it according to the maintenance plan.

