"Ask an Engineer"

Hartford Technologies has dozens of specialists in every area
related to the design, development, manufacturing, prototyping
and testing of precision balls and bearings. We welcome the
opportunity to be of service! Whether you are troubleshooting a
bearings problem, looking for an alternative material, or debating
whether sealed or open shielded is a better option, we have the
people and the resources to help you find the best answers.

Hartford engineers are the industry’s best resource for information,
alternatives, and help when you need it. Click one of these topics,
and we’ll direct your question to the Engineer best qualified
in that area.

• Selecting a bearings type
• Materials / substitutions
• Mechanical properties
• Predicting – and extending – bearing life
• Environmental issues
• Tolerances
• Chemical / corrosion resistance
• Ball grades
• Miniature balls
• Rollers vs. balls
• Cost vs. benefit analysis
• Bearings prototyping
• Sealed vs. open shielded
• Custom vs. standard product
• Dispensing applications – balls
• General engineering questions

Hartford Technologies is a leading American manufacturer of custom ball & roller bearings and bearing assemblies,
precision balls, and precision rollers, pins, and shafts with manufacturing facilities in the U.S. and China.  We provide
comprehensive value-added services, including application engineering and inventory management, to a customer
base that spans automotive to medical, leisure products to agriculture.

Hartford customers include leading OEMs, and diverse, specialized manufacturers on four continents.  Our commitment
is to combine technical innovation with agility, responsiveness and institutional strength - strength that comes from a
conservative management team, global manufacturing and logistics capability, and more than 80 years of leadership.

Ball & Roller Retainers | Needle Bearing Retainers | Ball and Bearing Retainers | Rollers And Pins | Needle Rollers | Precision Rollers | Special End Rollers | Pins, Shafts, Dowels, Dowel Pins

Bearing Sleeve / Wear Sleeve Products | Custom Bearings | Custom Ball Bearings | Cage Bearing | Needle Bearings | Drawn Cup Bearing | Cage Needle Bearings | Thrust Bearings | Plastic Bearings |
Bearing Assemblies | Bearing Design | Manufacturing In China | Quality/APQP | Testing & Accreditation | Automotive Profiles | Industrial Profiles | Medical Profiles | FAQ - Precision Balls | FAQ - Cage Bearings
9 Reasons Why We Should Be Your Precision Ball Manufacturer

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