NTN #4T-JS3549A/JS3510 tapered roller bearing

NTN #4T-JS3549A/JS3510 is a reference of tapered roller bearing, within Bearings. Request a quote for #4T-JS3549A/JS3510 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 support radial and axial loads in a single direction. Its tapered geometry allows linear contact that distributes the load over a larger surface, providing high load capacity and rigidity. It is used in applications where precision and durability are required, such as gearboxes, wheel shafts and industrial machinery. At MR Accesorios Industriales we quote it according to your needs.

The designation of the J series in NTN bearings is interpreted from its suffixes. For example, in 4T-JS3549A/JS3510, the prefix 4T indicates a special execution, while JS identifies the tapered roller series. The numbers that follow, such as 3549A and 3510, correspond to the dimensions and the design of the cup and the cone. This nomenclature allows the type and characteristics of the bearing to be quickly identified for correct selection.

These bearings are used in a wide variety of industrial applications in Argentina. They are found in gearboxes, speed reducers, transmission shafts, conveyor rollers, road machinery, agricultural and automotive equipment. Their ability to support combined loads makes them ideal for demanding environments, such as cement plants, mining, steelmaking and ports. The NTN J series offers reliability under high load and moderate speed conditions.

To correctly select a tapered roller bearing, take into account the radial and axial load, the operating speed and the environmental conditions. It is essential to verify sealing: open bearings require external lubrication and protection against contaminants, while sealed versions simplify maintenance. Mounting must guarantee precise alignment and adequate internal clearance, since an incorrect adjustment can reduce service life. Lubrication with grease or oil must be appropriate for the temperature and load.

As for equivalents and interchangeability, tapered roller bearings from different brands can be interchangeable if they share the same dimensions and tolerances. It is important to verify the complete code and the technical specifications before replacing one brand with another. NTN is a brand recognized worldwide for its quality and precision, and its products comply with international standards. If you need to replace an existing bearing, we can help you identify the equivalent reference.

To request a quote for the NTN J series tapered roller bearing you need, send the code or the measurement via WhatsApp to MR Accesorios Industriales. We will reply promptly with the commercial information. We can also advise you if you have doubts about the designation or mounting. At MR Accesorios Industriales we are here to help you find the right solution for your application.