
NTN #4T-JLM508748/JLM508710 tapered roller bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- J
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NTN #4T-JLM508748/JLM508710 is a reference of tapered roller bearing, within Bearings. Request a quote for #4T-JLM508748/JLM508710 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN J series tapered roller bearing is a component designed to withstand combined radial and axial loads. Its cone and cup geometry allows adjustable mounting, ideal for applications where high load capacity and rigidity are required. MR Accesorios Industriales sells this series in Buenos Aires, Argentina. If you need a specific size, write to us on WhatsApp and we will quote it.
The designation of the NTN J series is interpreted from its codes. The prefix 4T- identifies the metric or inch series as the case may be, and JLM corresponds to the tapered roller series. The numbers that follow identify the cone and the cup separately. The first block is the cone and the second the cup. This nomenclature allows each component to be identified and the exact replacement to be ordered.
These bearings are used in a wide variety of industrial applications in Argentina. They are found in gearboxes, drive shafts, road machinery rollers, mining equipment, flour mills and conveyors. They are also present in the automotive sector, especially in wheel hubs and differentials. Their ability to withstand combined loads makes them suitable for demanding environments, such as cement, steel and oilseed plants. MR Accesorios Industriales sells them for replacement and new projects.
To correctly select a tapered roller bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Mounting requires precise alignment and adequate adjustment of the axial clearance, which is achieved by advancing the cone on the shaft or the cup in the housing. Lubrication can be with grease or oil, depending on the application. It is essential to check the sealing to prevent contamination with dust or particles, which extends the service life of the bearing.
As for equivalences, NTN J series tapered roller bearings can be interchanged with those of other brands that follow the same international nomenclature. However, it is important to check the tolerances and internal design, as they may vary between manufacturers. If you have the code of another brand, we can tell you the compatible alternative. We always recommend consulting with our technical team to ensure correct selection and avoid premature failures.
To request a quote for your NTN J series tapered roller bearing, you only have to send us the code or the size by WhatsApp. At MR Accesorios Industriales we quote it shortly. If you cannot find the exact reference, write to us with the model you need and we will tell you the compatible alternative. We are your reliable partner in Buenos Aires, Argentina.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the designation of a bearing of this series mean?
- The prefix 4T- indicates the series, JLM corresponds to the tapered roller series, and the numbers identify the cone and the cup separately. The first block is the cone and the second the cup. This nomenclature allows the exact replacement to be ordered.
- How is a tapered roller bearing mounted?
- It is mounted by adjusting the axial clearance by advancing the cone on the shaft or the cup in the housing. Precise alignment and adequate lubrication are crucial. We recommend following the manufacturer's instructions and checking the sealing.
- Can I replace a bearing of another brand with an NTN J series one?
- Yes, if the nomenclature matches. NTN J series tapered roller bearings can be interchanged with those of other brands that follow the same designation. Check tolerances and internal design. If you have doubts, send us the code and we will advise you.

