At Hartford, our precision ball & custom bearing assembly experts are committed to producing quality products for business to business, industry-specific needs worldwide. We’re fortunate to work with with OEMs, Tier 1, Tier 2, and both large and small, established and new corporations, in need of minor and major improvements…

This video takes you step-by-step through how Hartford Technologies produces high quality precision balls at one of our manufacturing facilities in China.

Hartford Technologies specializes in bearing assemblies, including plastic injection molded retainers used in the automotive, agricultural and industrial sectors. Watch as we explain how they are manufactured.

Hartford Technologies has, since its founding, invested aggressively in tools and systems that assure exceptional quality and predictability. To meet requirements for ultra-clean parts, we have an advanced five-stage ultrasonic cleaning system; parts cleaning and packaging is performed in a Class 10,000 cleanroom. Ultrasonic cleaning works by rapidly oscillating between…

Hartford Technologies manufactures needle roller bearings for radial loads that demand a low profile. These are exceptionally easy to install. A needle roller bearing decreases friction and efficiently transmits torque in applications including off-highway and oil patch equipment, driveshafts, outboard engines, and air compressors. A high load needle bearing is…

High hardness and dimensional stability make tungsten carbide balls the preferred choice for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters. Tungsten carbide balls are also used for ballizing, to work-harden, and to improve fretting fatigue strength. Tungsten…

Hartford opened a specialized, modern state-of-the-art miniature ball facility in China. Here, we can process chrome (52100/GCr15) or 440C balls from 1mm to 3mm and from grades 10 to 50. The plant is ISO 9001 certified and can process 100 metric tons of balls per year. The miniature ball facility…

Hartford custom-manufactures precision shafts and pins to your specifications, with length and diameter tolerances depending upon the size and end configuration. Crowned, rounded spherical, and chamfered ends (including chamfer on both ends) are available. A “pin” is a mechanical fastener that joins other parts together in an assembly. A pin…

Discover the possibilities of precision manufacturing with Hartford Technologies! Our custom components and CNC Swiss Machines are designed to help you get high-grade and efficient solutions for your orders. With over 15 different CNC Swiss Screw Machines, we can craft components from 1mm up to 32mm with tolerances down to…

Discover Hartford Technologies' innovative bearing solutions engineered to meet the demands of global industries. Our video showcases the precision, durability, and custom design capabilities that make us a trusted partner in automotive, industrial, and medical sectors. Learn how our advanced manufacturing processes ensure high performance and reliability in every component.…

Today we're discussing what to look for in manufacturers of medical grade balls, which are crucial components in many medical devices.

Ball bearings, though small, play a big role in several industries, particularly in medical manufacturing, where accuracy and precision are paramount. These components help certain medical equipment operate smoothly and to its best capacity. They are utilized quite often by professionals in the medical industry and can be found in…