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Hartford Technologies, Inc.


Hartford Technologies is a World Leader in Precision Rolling Elements and Assembly Applications.

For more than eight decades, Hartford Technologies has provided cost-effective solutions for most standard or custom precision rolling element requirement.

  • Custom bearings, Bearing Components and Bearing Assemblies
  • Precision Metal Balls
  • Pins, Shafts and Rollers

HTC is unique in ways that make Hartford an ideal supplier for task-specific components.

For logistical efficiency, HTC manufactures on two continents. Manufacturing capabilities tailored to customer specific needs for end result value at the highest quality level. US and China turnkey production is supported by:

  • Exceptional prototype development
  • Expert 3D modeling team
  • Highly experienced technical support with precision rolling element components and assemblies
  • US-controlled inventory management
  • US-controlled quality control systems

All Hartford products are subject to rigorous quality processes, including APQP, PFMEA, PPAP, and SPC. Hartford Technologies is ISO 9001:2008 and ISO/TS 16949 certified, and is an approved automotive Tier I/II supplier.

Hartford Technologies is certified by the Women's Business Enterprise National Council.


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Technical Articles

Ball Grade Chart (Bearing Components) Ball size, grade, and tolerance definitions. (View Full Article)
FAQ - Precision Balls (Metal Shapes and Stock) A: Chrome balls contain greater percentages of key alloying metals, including chromium, silicon and manganese. Chromium contributes toughness, and helps resist wear, corrosion and discoloration;... (View Full Article)

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Hartford Technologies, Inc.
Hartford Technologies, Inc.