Tapered roller bearing NTN #4T-JM736149/JM736110

NTN #4T-JM736149/JM736110 is a tapered roller bearing reference, within Bearings. Request a quote for #4T-JM736149/JM736110 via WhatsApp or email with the quantity you need; we respond promptly with lead time 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 raceway and roller design allows linear contact that distributes load better. It is used in applications where motion must be transmitted with precision and rigidity, such as gearboxes, machine tool spindles and rolling systems. At MR Accesorios Industriales we advise you on choosing the exact model for your equipment.

The designation of these bearings combines a prefix and two cone and cup numbers. For example, in 4T-JM205149/JM205110, the prefix 4T indicates a special NTN execution, and JM indicates the tapered roller series with inch dimensions. The numbers that follow identify the cone and the cup that form the pair. Other examples such as 4T-JM511946/JM511910 or 4T-JM720249/JM720210 show the same structure: there is always one code for the cone and another for the cup, which are mounted together to achieve the correct fit.

These bearings are used in a wide variety of industrial equipment in Argentina. You will find them in gearboxes, reducers, transmission shafts, road machinery, mining equipment and in the food industry. They are also present in conveyor rollers and in machine tool spindles. Their ability to support combined loads makes them suitable for demanding applications, where precision and durability are key to keeping production running.

To select the correct 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, whether with grease or oil, depending on the type of sealing. The J series is usually mounted in pairs, with a controlled axial clearance that is adjusted using lock nuts or shims. It is important to check the clearance after mounting to avoid overheating and ensure a long service life.

If you need to replace a bearing from another brand, we can help you find the equivalent. Tapered roller bearings are identified by their main dimensions: bore diameter, outer diameter and width. With that data, or with the original manufacturer's code, we can quote you the equivalent NTN model. Interchangeability between brands is possible when the dimensions and the contact angle match, but it is always advisable to check to ensure compatibility.

At MR Accesorios Industriales we sell the complete NTN bearing line. If you have the code or the measurements of your bearing, send us a message on WhatsApp and we will quote it for you shortly. We can also advise you if you need help identifying the part. With more than 80 years in the market, we are your partner for quality industrial spare parts.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.