MCGILL MR 12 RS needle roller bearing

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

MCGILL MR RS series needle bearings are reduced radial section components used to support loads in spaces where a conventional bearing does not fit. Their needle design allows high load capacity in a compact outer diameter, and the RS suffix indicates they incorporate sealing to retain lubricant and block contaminants. They are used in transmissions, machine tools, lifting equipment and industrial applications requiring precision and durability.

The MR RS series designation is read as a family of sealed needle bearings. The MR prefix identifies the series, the number that follows is associated with the bearing size, and the RS suffix indicates the presence of seals. In the examples MR 10 RS, MR 12 RS and MR 14 RS this progression is visible: as the number changes, the size changes. To choose the correct code, you must cross-reference the shaft diameter, outer diameter and width required for the mounting.

These bearings are used in industries in Argentina such as metalworking, food, cement and mining. They appear in gearboxes, pumps, compressors, packaging machines, material handling equipment and roller systems. Their low profile makes them suitable for mountings where radial space is limited and rigidity is needed. In continuous production plants, the combination of needles and sealing helps sustain operation with less maintenance.

To select an MR RS needle bearing, take into account the radial load, rotation speed and environmental conditions. The RS seal protects against dust and humidity, but if the equipment operates at high temperatures or speeds, it is advisable to verify lubrication and internal clearance. Installation must be done with suitable tools, without striking the seals, and with correct alignment between shaft and housing. Clean lubrication and verification of the fit prevent premature failures.

Regarding equivalences, needle bearings are identified by their standardized dimensions, so different brands offer interchangeable products if inner diameter, outer diameter and width match. It is not enough for the code to be similar: you must compare the dimensional data sheet and the type of sealing. If you need to replace an existing bearing, the safest approach is to send the code engraved on the component or the measurements taken with a caliper.

To request a quote for MCGILL MR RS series needle bearings, write to us via WhatsApp with the code or model you need. At MR Accesorios Industriales we will reply shortly with technical and commercial information. If you cannot find the variant you are looking for, send us the mounting data and we will help you identify it.