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Tapered roller bearing de doble hilera NTN E-L770849D/L770810/L770810D
- Manufacturer Part Number
- E-L770849D/L770810/L770810D
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
NTN E-L770849D/L770810/L770810D is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for E-L770849D/L770810/L770810D via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The double row tapered roller bearing is an assembly that integrates two rows of tapered rollers in a single frame, which allows it to support radial and axial loads in both directions. It is used in applications requiring high load capacity and rigidity, such as gearbox housings, machine tool shafts and mining equipment. MR Accesorios Industriales sells NTN and advises you on choosing the correct part number.
The designation of this series is read from its components. For example, in E-L770849D/L770810/L770810D, the prefix E- indicates a special execution, while the numbers that follow identify the cone and the cup. The final letter D indicates that it is a double row. Knowing this structure allows you to order the exact replacement and avoid confusion with single row bearings.
These bearings are used in industries such as cement, steel, mining and heavy machinery manufacturing. In Argentina, they are commonly found in speed reducers, mills, presses and earthmoving equipment. Their ability to support combined loads makes them suitable for shafts where alignment is not perfect and working conditions are demanding.
To select the right bearing, take into account the radial and axial load it must support, the rotation speed and the environmental conditions. Mounting requires careful alignment and adequate lubrication, either with grease or oil, depending on the type of sealing. Preload and internal clearance also affect the performance and service life of the bearing.
If you need to replace a bearing from another brand, it is possible to find equivalents with NTN part numbers. What matters is verifying the main dimensions and load capacities. At MR Accesorios Industriales we help you identify the compatible reference and get the bearing your equipment needs.
To request a quote for the double row tapered roller bearing you are looking for, send us the part number or the dimension on WhatsApp. We reply promptly with the information you need to move forward.
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 designation E-L770849D/L770810/L770810D mean?
- The prefix E indicates a special execution; the numbers identify the cone and the cup; the final letter D indicates double row. This nomenclature allows you to identify each component of the assembly.
- Is this bearing suitable for axial loads in both directions?
- Yes, being double row, it supports axial loads in both directions and also radial loads. It is ideal for applications with combined loads and rigidity requirements.
- How do I request a quote for this NTN bearing?
- Write to us on WhatsApp with the part number or the dimension you need. We quote you promptly and tell you the compatible alternative if needed.

