
RKB 359 S/354 X tapered roller bearing
- Brand
- RKB
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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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
RKB 359 S/354 X is a reference of tapered roller bearing, within Bearings. Request a quote for 359 S/354 X via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The RKB tapered roller bearing is a component designed to support combined radial and axial loads, with a geometry that allows linear contact between rollers and raceways. It is used in applications with significant stresses and a need for rigidity, such as gearboxes, wheel axles and transmission equipment. MR Accesorios Industriales sells this brand and quotes the size or part number you need.
The designation of this type of bearing is read from the series and its suffixes. For example, 359 S/354 X indicates a cone and cup assembly: the first number identifies the cone and the second the cup, separated by a slash. The letters S and X are suffixes that may indicate variations in the design or in the tolerances. Knowing this nomenclature allows you to order the correct replacement or find the equivalence with other brands.
These bearings are used in industries such as food, metallurgy, mining and agriculture, in equipment such as conveyor belts, mills, presses, pumps and gearboxes. In Argentina, they are commonly found in agricultural machinery, cranes and shaft movement systems. Their ability to support combined loads makes them suitable for assemblies where alignment is not perfect and robustness is required.
To select the right bearing, take into account the radial and axial load, the rotational speed and the environmental conditions. Mounting must guarantee correct alignment and appropriate lubrication; sealing will depend on the presence of dust or moisture. Controlled axial adjustment is key for the internal clearance. If the bearing operates on a shaft with deflection, verify that the bearing arrangement allows self-alignment.
When looking for a replacement, you can compare the main dimensions and the load capacity with bearings from other brands. Tapered roller series usually have equivalences between manufacturers, but it is essential to verify the suffixes and the tolerances. MR Accesorios Industriales advises you on finding the option compatible with your equipment, maintaining the original performance.
If you need to request a quote for an RKB tapered roller bearing, write to us on WhatsApp with the part number or the size shown on your equipment. We will reply promptly with availability and alternatives if applicable. At MR Accesorios Industriales we work so that your machine keeps running with the right component.
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 359 S/354 X mean?
- The designation 359 S/354 X corresponds to a tapered roller bearing assembly made up of a cone (359 S) and a cup (354 X). The numbers identify the dimensions and the suffixes S and X indicate design or tolerance variations. It is important to respect this nomenclature when ordering the replacement.
- How do I choose the right tapered roller bearing?
- To choose correctly, consider the radial and axial loads, the speed, the temperature and the environment. The type of mounting and the lubrication are also key. If you have doubts, send us your equipment data and we will help you select the RKB bearing that best suits it.
- Do you ship nationwide?
- Yes, we coordinate shipments throughout Argentina. Once you confirm the part number or the size, we quote you and arrange the logistics. Write to us on WhatsApp and we will reply promptly with the steps to follow.

