Tapered roller bearing NSK JLM 820048

NSK JLM 820048 is a tapered roller bearing reference, within Bearings. Request a quote for JLM 820048 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NSK JLM series tapered roller bearing is a single-row tapered roller bearing designed to withstand combined radial and axial loads. It is used in applications where significant forces must be transmitted with good alignment, such as gearboxes, wheel axles and transmission equipment. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, and advises you on choosing the correct designation for your equipment.

The JLM series designation is read in blocks: the letters identify the dimension series and the numbers that follow correspond to the cone and cup assembly. For example, JLM 104910 and JLM 104948 share the same base number and usually form a cone-cup pair; the same happens with JLM 508710 and JLM 508748, or with JLM 710910 and JLM 710949. The numeric suffixes indicate the machining variant or the part number, not a different size within the same series. To select, you must always cross-reference the complete cone and cup code.

These bearings are used in industries in Argentina such as food processing, metallurgy, cement and mining. They appear in gearboxes, drive shafts, conveyor belt rollers, road machinery and material handling equipment. They are also common in the agro-industrial sector, in seeders and harvesters, where combined loads and demanding working conditions require a robust and durable bearing.

To choose correctly, take the type of sealing into account: tapered roller bearings can be open or with seals depending on the environment. Lubrication must be adequate and mounting requires a controlled preload or axial clearance, since incorrect adjustment shortens service life. Alignment between cone and cup is critical; it is advisable to use mounting tools and verify seating on the shaft and in the housing. If the equipment operates with vibrations, periodically check the axial clearance.

As for equivalents, JLM series tapered roller bearings are manufactured under international standards and can be interchanged between brands that comply with the same dimensions and tolerances. If you bring the code from another brand or an unidentified part, at MR Accesorios Industriales we tell you the compatible alternative. We work with the exact designation shown on the equipment or with the measurements you provide.

If you need an NSK JLM series tapered roller bearing, write to us on WhatsApp with the code or the size you are looking for. At MR Accesorios Industriales we will quote it promptly and give you the technical support so that your choice is the right one. More than 80 years supporting Argentine industry with bearings and power transmission.

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