

MCGILL MR 30 S needle roller bearing
- Brand
- McGILL
- Category
- Bearings
- Subcategory
- Needle roller bearing
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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
McGILL MR 30 S is a reference of needle roller bearing, within Bearings. Request a quote for MR 30 S via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The MCGILL MR S series needle roller bearing is a radial bearing with a reduced section, a machined outer ring and needles as rolling elements. It is used where radial space is limited and loads are moderate, and where high load capacity is needed in a compact diameter. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, and advises you so you can choose the part number that matches your application.
The MR S series designation is read from the number that follows the letters. That number identifies the bearing size within the series and correlates with the shaft or housing diameter, depending on the case. The S suffix distinguishes a construction variant within the family. To select the exact part number, have the shaft and housing dimensions on hand, and send us the full part number on WhatsApp.
This type of needle roller bearing is used in applications where radial space is limited and loads are mainly radial. It is common in machine tools, transmission equipment, pumps, compressors, agricultural machinery and material handling equipment. In Argentina, you find it in production lines, industrial maintenance and machinery manufacturing. Its design allows the assembly size to be reduced without giving up load capacity.
To select the right bearing, check the shaft diameter, the housing diameter and the width. If the bearing does not have an integrated seal, consider adding radial shaft seals or seals depending on the environment. Proper lubrication and alignment of the supports are key to avoiding premature wear. In assemblies with an interference fit, follow the recommended procedure so as not to damage the needles or the raceways.
Needle roller bearings from different brands may be interchangeable if the main dimensions and the type of execution match. It is not enough for the part number to be similar: you have to compare bore diameter, outer diameter, width and type of sealing. If you have doubts, ask us with the original part number and the dimensions. At MR Accesorios Industriales we help you find the right equivalent.
If you already have the series part number, send it on WhatsApp to MR Accesorios Industriales along with the dimensions of your assembly. That way we can confirm the variant and send you the quote shortly. We also handle inquiries for other brands and types of needle roller bearings.
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 S suffix mean in the MR S series?
- The S suffix identifies a construction variant within the MR series. To know exactly what feature distinguishes that variant, the best thing is to ask with the full part number and the dimensions of your application.
- How do I choose the right needle roller bearing part number?
- You need the shaft diameter, the housing diameter and the width. With that data and the part number on the original bearing, we can guide you to select the right model within the MR S series.
- Do MCGILL needle roller bearings have equivalents from other brands?
- Equivalents may exist if the main dimensions and the type of execution match. Do not go by the part number alone: compare bore diameter, outer diameter, width and sealing. Ask us with the original part number and we will help you find the compatible option.
