in pursuit of performance

Bearings for mining and quarrying: why choose NTN?

NTN is the preferred partner for the mining and quarrying sector.

We have the bearings you need for every stage of your mining or quarrying operation: extraction, crushing and grinding, screening and conveying.


Boost the performance of your equipment

  • Improved bearing characteristics: load, speed, torque and noise with the ULTAGE spherical roller bearings product range. 
  • Benefit from a range suited to the requirements of your applications, such as Spherical Roller Bearings EF 800 for vibrating applications.

Increase the service life of your equipment

Improve the service life of your bearings and decrease your maintenance operations, by using:

  • tools designed for harsh environments (dust, moisture, heat)
  • lubrication solutions for heavy loads and vibration

Focus on economic performance

For the same level of performance, the power consumption and the footprint of the range of ULTAGE roller bearings have been reduced.



NTN offers you specific bearings for each operational stage in mining and quarrying.


A range of bearings for extraction machinery

Crushing and grinding:

Ranges of cylindrical roller bearings, tapered roller bearings and ULTAGE® spherical roller bearings

  • primary applications: jaw, impact and gyratory crushers
  • secondary applications hammer and cone crushers. 


Range of specific Spherical Roller Bearings EF800 SNR brand

  • vibrating applications: shaker screeners


Medium load Conveying: Ranges of Bearings Units and Ball Bearings 
Heavy load conveyors: Ranges of Spherical Roller Bearings, Plummer block housings and Kits “All in One” to optimize the mounting efficiency.

  • head, tension and tail pulleys
  • drive rollers

Learn more with ours brochures: Mining guide book and Quarry Pack


Our customer services guarantees the efficiency of your equipment, from the design through operation.

  • On-site technical Assistance: our experts will analyse your installation and provide assembly advice
  • Training: our training courses will improve your knowledge of bearings.
  • Failure analysis: our experts will assist with detection of any problems si that corrective actions can be taken as soon as possible. 

To view all our bearings ranges  E-Shop

Romain DELHAYE - Quarry Operating Manager

“Over the years, we have developed a true partnership with NTN. They support us when we choose products, bearings and lubricants. NTN also provides support with the entire service and maintenance of our facilities. The result is that we have increased our production rate throughout our facility thanks to the increased reliability of our equipment.”

Romain DELHAYE - Quarry Operating Manager

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