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McGill logo · McGILL MR 12 SRSMR 12 SRSNeedle roller bearing
MCGILL MR 12 SRS needle roller bearing

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MCGILL MR 12 SRS needle roller bearing

Manufacturer Part NumberMR 12 SRSAlso searched as: MR12SRS · MR12 SRS
Brand
McGILL
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

McGILL MR 12 SRS is a reference of needle roller bearing, within Bearings. Request a quote for MR 12 SRS via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The MCGILL MR SRS series needle roller bearing is a radial bearing with a very low section, designed to carry loads in spaces where a ball bearing does not fit. The MR designation corresponds to McGill's needle roller bearing family, and the SRS suffix identifies the sealed variant. It is used in transmissions, machine tools, lifting equipment and all kinds of mechanisms where the available outer diameter is critical.

The MR SRS series designation is read as follows: MR identifies the McGill needle roller bearing family, the number that follows indicates the bearing size within the series and the SRS suffix indicates the sealed variant. The higher that number, the larger the bearing size. To choose the right part number you have to cross-check the shaft diameter, the outer diameter and the width the housing accepts.

In Argentine industry these bearings appear in gearboxes, pumps, compressors, textile machines, packaging equipment and chain transmissions. They are also found in the agro-industrial sector, in seeders and harvesters, and in industrial plant maintenance where bearings with little radial space are replaced. Because they have needles instead of balls, radial load capacity is high for the size they take up.

To select an MR SRS, take into account the shaft diameter, the outer diameter and the housing width. The SRS seal protects against dust and moisture, but it requires a suitable raceway surface and compatible lubrication. During assembly, check the alignment of the shaft with the housing and avoid blows on the needles. Lubrication must be the one indicated for the rotation speed and the working temperature.

McGill needle roller bearings are interchangeable with those of other brands that use the same dimension nomenclature. The key is to respect the shaft, outer and width dimensions, and the type of sealing. It can be replaced by another with the same dimensional designation. It is always advisable to confirm interchangeability with the exact part number before ordering.

If you need an MR SRS needle roller bearing, send the full part number on WhatsApp to MR Accesorios Industriales. The technical team helps you identify the right variant and quote it shortly.

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 SRS suffix mean on an MR bearing?
The SRS suffix indicates that the needle roller bearing is sealed. That seal protects the needles and the raceway against dust, chips and moisture, and helps retain the lubricant. For contaminated environments this sealed variant is advisable.
How do I choose the MR SRS part number I need?
You need the shaft diameter, the outer diameter and the housing width. With those three dimensions the MR series number is identified. If you have the old part number, send it on WhatsApp and we will cross-check it with the McGill designation.
Can MR SRS needle roller bearings be replaced by another brand?
Yes, if the shaft, outer and width dimensions and the type of sealing match. The dimension nomenclature is standard among manufacturers. Always confirm the exact part number with the technical team before replacing.
Request a quote for MR 12 SRS via WhatsApp
Request a quote on WhatsApp