Industries
Bearings and housings for mining
In mining, equipment operates with heavy loads, constant vibration, and abrasive dust. MR Accesorios Industriales supplies bearings, housings, seals, chains, pulleys (sheaves), and couplings for crushers, mills, vibrating screens, conveyor belts, and slurry pumps. With more than 80 years of experience, we advise on component selection and manufacture split plummer block housings, ANSI roller chains, and pulleys (sheaves). Request a quote via WhatsApp.

What mining uses
Crushers, mills, vibrating screens, long conveyors, and slurry pumps are machines subjected to heavy loads, vibration, and abrasive dust. Bearings and housings must withstand impacts, misalignments, and contaminated environments. Conveyor belts require reliable power transmission and precise alignment. Slurry pumps handle abrasive fluids that punish seals and bearings. In this context, selecting robust components and proper maintenance are key to avoiding unplanned downtime.
For these applications, MR offers spherical roller bearings that absorb misalignments and combined loads. SAF split plummer block housings and SNL simplify mounting and dismounting on hard-to-access equipment. SNL housing seals protect against dust and moisture. Roller chains and pulleys (sheaves) transmit power in conveyors and elevators. Couplings connect motors and gearboxes, damping vibrations. Each subcategory serves a specific function in mining operations.
When selecting, load, speed, temperature, and contamination level are considered. Spherical roller bearings are chosen for their self-aligning capability. Split plummer block housings allow replacing the bearing without removing the entire shaft. Proper seals prevent the entry of abrasive particles. Mounting must follow the manufacturer's instructions, with appropriate tools and correct lubrication. Periodic lubrication and vibration monitoring extend component service life.
To request a quote, contact us on WhatsApp indicating the product part number or application. Our technical team advises you to choose the best solution. We ship throughout the country. With more than 80 years of experience, MR Accesorios Industriales SRL is the strategic partner to keep your mining operation running.
Equipment and drives in mining
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Guides for mining
- Mining Solutions: Bearings, Housings and Power Transmission for Crushers, Mills and Conveyor Belts
In mining, every downtime is costly. That's why we work with spherical roller bearings, split housings and transmission components that withstand heavy loads, contamination and vibration. We quote what you need to keep your operation running.
- Lithium in Argentina: bearings, pumps, belts and transmission for brine and processing plants in the Puna
Lithium extraction and processing from brines demands robust components for extreme conditions. We explain which bearings, housings, chains and pulleys are used at each stage and how to get quotes.
- Lithium: how to choose bearings, housings and seals for saline, dusty and high-altitude environments
In lithium mining, conveyor belt and pump equipment operates under extreme conditions of salinity, dust and altitude. We tell you which bearings, housings and seals to prioritize to avoid unplanned downtime.
- Bearings for copper and gold mining: solutions for mills and crushers
In copper and gold mining, spherical roller bearings, split housings and couplings are critical to keeping mills and crushers running. We explain how to choose them and what to consider for your operation.
- Mining Conveyors: Bearings, Housings, Pulleys and Torque Limiters to Keep the Line Running
In mining, a stopped conveyor means lost production. We review critical components—spherical roller bearings, split housings, pulleys, chains and couplings—and how to choose them to maximize availability.
- SKF in mining: which bearings are used in crushers, mills, screens and conveyor belts
SKF bearings for mining withstand heavy loads, vibration and contamination. Learn about the most used types and how to order them for your equipment.
Brands for mining
Frequently asked questions
What bearings do you recommend for a vibrating screen?
For vibrating screens, spherical roller bearings are ideal because they absorb misalignments and impact loads. It is key to select the size according to load and speed and to ensure adequate lubrication for dusty environments.
Are SAF and SNL split plummer block housings interchangeable?
They are not directly interchangeable; each series has specific dimensions and capacities. Our technical team helps you choose the correct housing based on the bearing and application, considering loads and available space.
How do SNL housing seals protect in dusty environments?
SNL housing seals are designed to retain lubrication and block the entry of dust and moisture. Their correct selection and mounting prevent premature bearing wear and extend equipment service life.
Request a quote by part number or application
Send us the manufacturer part number, or tell us the machine and mounting point, and we'll tell you what solves it.
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