Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in /home/spssp0/public_html/Assets/PHP/Database.php on line 5
Precision Bearings - Quantum Precision Group - Goffstown, NH
Toll Free: 1-866-868-9574



Quantum Precision Group maintains a large selection of precision bearing products ready to ship into your location for next day delivery. Our extensive experience in machine tools makes us the clear choice when sourcing the super precision ABEC7 and ABEC9 product.  We also have available an extensive inventory of standard bearings for most industry applications.  


Bearing Type

angular contact bearings

Angular Contact

  • Higher Speed
  • Less Radical Load Capacity
  • Machining Centers
  • Surfaces Grinders
  • ID/OD Grinders 
ceramic bearings

Ceramic Bearings

  • Higher Speeds
  • Higher Accuracy
  • Lower Temperature 
  • ID Grinding
  • High Speed Machining Centers 
roller bearings

Roller Bearings

  • High Radial Load
  • Lower Speed 
  • Turning centers
  • Lathes
  • Some Machining Centers
deep groove bearings

Deep Groove Bearings

  • Both Radial & Axial Load
  • Lower Speed 
  • Drive Motors
  • Multiple Applications 
ball screw support/thrust bearings

Ball Screw Support/Thrust Bearings

  • High Axial Load Capacity 
  • Ball Screws
  • Turning Centers 



Other Bearing Products


mounted bearings Mounted Bearings

Application – Shaft Support, good load capacity
Machinery – Fans, mixers, custom applications


miniature bearings Miniature Bearings

Application – Both Radial & Axial Load, Low to High Speed
Machinery – Various Industrial




If you don’t see your bearing type listed above, please contact Quantum Precision Group at 866-868-9574 for assistance.  Our sourcing specialist will assist you with all your bearing needs. 

© 2018 Quantum Precision Group LLC
30 Lamy Drive Goffstown, NH 03045
Tel: (603) 296-2937 Fax: (603) 606-4275

Site by

Fuse NH Web and Design Concord NH