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Needle roller bearing MCGILL RD 28
- Manufacturer Part Number
- RD 28
- Brand
- MCGILLOfficial brand
- Category
- Bearings
- Subcategory
- Needle roller bearing
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Description
MCGILL RD 28 is a needle roller bearing reference, within Bearings. Request a quote for RD 28 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The MCGILL RD series needle roller bearing is a radial component with a very compact section: instead of balls, it incorporates thin, elongated cylindrical rollers that allow it to withstand high radial loads while taking up little space. It is used when the design requires robust support but the housing is limited, for example in transmission shafts, pulleys, cams and oscillating mechanisms. MR Accesorios Industriales carries this line as official brand.
The RD series designation is read as RD followed by a number that identifies the bearing size: for example RD 10, RD 12, RD 14, RD 16, RD 18, RD 20, RD 24 and RD 28. That number is not a diameter or a width in millimeters, but the size code that the manufacturer assigns to each variant. To select the correct one, that code must be cross-referenced with the corresponding inner ring, shaft or housing. If you have the code on hand, send it on WhatsApp and we will verify it.
In Argentine industry, needle roller bearings are chosen in applications where radial space is critical and loads are fundamentally radial. They appear in gearboxes, machine tools, packaging equipment, conveyors, pumps, compressors and lifting mechanisms. They are also used in the agricultural sector, in seeders and harvesters, and in the food industry, where washable equipment requires compact components and corrosion resistance according to the sealing chosen.
To select a needle roller bearing, take into account the radial load, the rotation speed, the type of lubrication and the sealing. The RD series can be mounted with an inner ring or directly on a hardened and ground shaft; in that case, the hardness and roughness of the shaft are as important as the bearing itself. Alignment between shaft and housing must be careful, because these bearings tolerate little angular misalignment. Adequate lubrication and assembly without impacts extend the service life of the assembly.
As for equivalences, each manufacturer has its own nomenclature for needle roller bearings: the same size may appear with different codes depending on the brand. That is why it is not advisable to rely only on the RD series number, but on the actual dimensions of the shaft, the housing and the width. If you are replacing an existing bearing, the safest approach is to compare measurements and consult a specialist before buying. At MR Accesorios Industriales we help you find the equivalent variant.
If you need to request a quote for an MCGILL RD series needle roller bearing, message us on WhatsApp with the complete code or with the shaft and housing measurements. We will reply shortly with the alternative that best suits your application. MR Accesorios Industriales carries this brand as part of its line of bearings and transmission components.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the number after RD in the code mean?
- The number identifies the bearing size within the RD series. It is not a diameter or a width in millimeters, but an internal size code. To know which shaft it corresponds to, it must be cross-referenced with the inner ring or the housing. Send us the code on WhatsApp and we will advise you.
- How do I know if an RD needle roller bearing replaces the one I have installed?
- Compare the shaft dimensions, the outer diameter and the width of the original bearing. The RD designation may not match between brands. If you send us that data or a photo of the component, we will help you identify the right equivalence for your equipment.
- What lubrication is recommended for a needle roller bearing?
- It depends on the speed, the load and the environment. In general, high-viscosity grease is used for high loads and low speed, and oil for higher speeds. It is important to follow the equipment manufacturer's recommendation and maintain a constant lubricant film. Ask us about your application.

