
RKB M 239448 A/410 tapered roller bearing
- Brand
- RKB
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
RKB M 239448 A/410 is a reference of tapered roller bearing, within Bearings. Request a quote for M 239448 A/410 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The tapered roller bearing is a component designed to support combined radial and axial loads. Its internal geometry, with angled rollers and raceways, distributes the load over a wide contact surface, making it suitable for severe demands. It is used in applications where motion must be transmitted with precision and resistance, such as gearboxes, machine shafts and industrial equipment. MR Accesorios Industriales sells the RKB brand in Buenos Aires, Argentina.
The designation of this line is organized with the letter M followed by a series number and a suffix combining letters and numbers, as in the example M 239448 A/410. The initial M identifies the series, the numeric block orders the size within the family, and the suffix A/410 indicates design variants, such as the contact angle or the machining of the cone and cup. To correctly interpret each code, it is best to check with the complete code and the mounting dimensions.
These bearings are used in industries in Argentina such as metallurgy, food, cement and mining. They appear in gearboxes, drive shafts, conveyor belt rollers, road machinery and milling equipment. Their ability to combine radial and axial loads makes them common in applications where the shaft must be well guided and withstand thrust in a single direction, generally mounted in opposed pairs.
To select the correct bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Mounting requires proper shaft alignment and control of the internal clearance, which is adjusted with the cones and cups. Proper lubrication, with grease or oil as applicable, and sealing that prevents the entry of contaminants, extend service life. In applications with a lot of dirt or moisture, it is advisable to review the seal type and periodic relubrication.
As for equivalents, tapered roller bearings are identified by their designation and by the main dimensions: bore diameter, outside diameter and width. Different brands may offer interchangeable parts if those dimensions and the contact angle match. If the customer brings a code from another brand or an unidentified part, at MR Accesorios Industriales we quote it and tell you the compatible alternative you need.
To move forward with the quote, send us the complete code or the dimensions of the bearing you are looking for on WhatsApp. We will quote it shortly and advise you on the option that best suits your equipment. You can also ask us about other tapered roller bearing series and about the mounting and lubrication accessories you need.
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 suffix A/410 mean in the designation M 239448 A/410?
- The suffix A/410 indicates a design variant within the M series, related to the contact angle or the machining of the cone and cup. To confirm the exact interpretation of your code, send us the complete designation and the mounting dimensions on WhatsApp.
- How do I know if a tapered roller bearing from another brand is compatible?
- Compatibility is defined by the main dimensions: bore diameter, outside diameter and width, plus the contact angle. If you send us the code of the original part or the dimensions, we will quote the equivalent option that fits your application.
- What lubrication is recommended for a tapered roller bearing?
- The choice depends on speed, load and environment. It can be grease or oil, with periodic relubrication if there is contamination. At MR Accesorios Industriales we advise you according to the equipment and quote the right lubricant together with the bearing.

