--- title: Blog | Precision Ball (4) description: Precision Ball | (4) --- Tel: 860-571-3602  |  [info@hartfordtechnologies.com](mailto:info@hartfordtechnologies.com) - [Contact Us](https://hartfordtechnologies.com/contact-us/) - [Blog](https://resources.hartfordtechnologies.com/blog) - [Resources](https://hartfordtechnologies.com/resources/) - [Application Profiles](https://hartfordtechnologies.com/application-profiles/) - [Hartford Global Consulting Services](https://hartfordtechnologies.com/hartford-global-consulting-services/) - [Case Studies](https://hartfordtechnologies.com/case-studies/) - [Ebooks](https://hartfordtechnologies.com/resources/ebooks/) - [Glossary](https://hartfordtechnologies.com/resources/glossary/) - [Videos](https://hartfordtechnologies.com/resources/videos/) - [About Us](https://hartfordtechnologies.com/about-us/) - [Our History](https://hartfordtechnologies.com/about-us/our-history/) - [Global Team](https://hartfordtechnologies.com/global-team/) - [Manufacturing Capabilities](https://hartfordtechnologies.com/bearing-manufacturing-capabilities/) - [Our Quality](https://hartfordtechnologies.com/bearing-manufacturing-capabilities/quality-lab/) - [Who We Work With](https://hartfordtechnologies.com/who-we-work-with/) [![](https://resources.hartfordtechnologies.com/hubfs/main-logo.png)](https://hartfordtechnologies.com/) - [![New Call-to-action](https://no-cache.hubspot.com/cta/default/2564859/5b2ac506-c97b-41cb-bd79-24d149b8b2bd.png)](https://cta-redirect.hubspot.com/cta/redirect/2564859/5b2ac506-c97b-41cb-bd79-24d149b8b2bd) - [Bearing Assemblies](https://hartfordtechnologies.com/custom-bearing-assemblies/) - [Special Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/special-bearings/) - [Cage Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/cage-bearings/) - [Needle Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/needle-bearings/) - [Drawn Cup Needle Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/drawn-cup-needle-bearings/) - [Cage Needle Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/cage-needle-bearings/) - [Thrust Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/thrust-bearings/) - [Plastic Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/plastic-bearings/) - [Ball & Roller Retainer Assemblies](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/ball-roller-retainer-assemblies/) - [Ball Sleeves](https://hartfordtechnologies.com/custom-bearing-assemblies-manufacturer/ball-sleeves/) - [FAQ – Custom Bearing Assemblies](https://hartfordtechnologies.com/custom-bearing-assemblies/faq-custom-bearing-assemblies/) - [Precision Balls](https://hartfordtechnologies.com/precision-balls/) - [Chrome Steel Balls](https://hartfordtechnologies.com/precision-balls/chrome-steel-balls/) - [Stainless Steel Balls](https://hartfordtechnologies.com/precision-balls/stainless-steel-balls/) - [Carbon Steel Balls](https://hartfordtechnologies.com/precision-balls/carbon-steel-balls/) - [Brass Balls](https://hartfordtechnologies.com/precision-balls-manufacturer/brass-balls/) - [Tungsten Carbide Balls](https://hartfordtechnologies.com/precision-balls-manufacturer/tungsten-carbide-balls/) - [Precision Glass Balls](https://hartfordtechnologies.com/precision-balls/precision-glass-balls/) - [Plastic Balls](https://hartfordtechnologies.com/precision-balls/industrial-plastic-balls/) - [Small Ball Pack Program](https://hartfordtechnologies.com/precision-balls/small-ball-pack-program/) - [Balls for Valves](https://hartfordtechnologies.com/precision-balls/balls-for-valves/) - [FAQ – Precision Balls](https://hartfordtechnologies.com/precision-balls/faq-precision-metal-balls/) - [Bearing Components](https://hartfordtechnologies.com/custom-bearing-components/roller-ball-bearings/) - [Roller Ball Bearings](https://hartfordtechnologies.com/bearing-parts/roller-ball-bearings/) - [Bearing Cages/Separators](https://hartfordtechnologies.com/custom-bearing-components/bearing-cages/) - [Bearing Races](https://hartfordtechnologies.com/bearing-parts/bearing-races/) - [Bearing Sleeves / Wear Sleeves](https://hartfordtechnologies.com/bearing-parts/bearing-sleeve-wear-sleeve/) - [Needle Bearing Retainers](https://hartfordtechnologies.com/bearing-parts/needle-bearing-retainers/) - [Tripot / Tripod Ball – CV Joint](https://hartfordtechnologies.com/bearing-parts/tripot-cv-joint-trunnion/) - [FAQ – Bearing Parts](https://hartfordtechnologies.com/bearing-parts/faq-bearing-parts/) - [Precision Pins](https://hartfordtechnologies.com/custom-precision-pins/) - [Pins & Shafts](https://hartfordtechnologies.com/custom-precision-pins/pins-and-shafts/) - [Pivot Pins](https://hartfordtechnologies.com/custom-precision-pins/pivot-pins/) - [Dowel Pins](https://hartfordtechnologies.com/custom-precision-pins/dowel-pins/) - [Knurled Pins](https://hartfordtechnologies.com/custom-precision-pins/knurled-pins/) - [FAQ – Precision Pins](https://hartfordtechnologies.com/custom-precision-pins/faq-precision-pins/) - [Rollers](https://hartfordtechnologies.com/custom-precision-rollers/) - [Needle Rollers](https://hartfordtechnologies.com/custom-precision-rollers/needle-rollers/) - [Precision Rollers](https://hartfordtechnologies.com/custom-precision-rollers/precision-rollers/) - [Special End Rollers](https://hartfordtechnologies.com/custom-precision-rollers/special-end-rollers-steam/) - [Tapered Rollers](https://hartfordtechnologies.com/custom-precision-rollers/tapered-rollers/) - [FAQ – Precision Rollers](https://hartfordtechnologies.com/custom-precision-rollers/faq-precision-rollers/) - [CNC Capability](https://hartfordtechnologies.com/cnc-swiss-machine-capability/) - [Industries](https://hartfordtechnologies.com/industries-applications/) - [Agriculture](https://hartfordtechnologies.com/industries-applications/agriculture/) - [Automotive](https://hartfordtechnologies.com/industries-applications/automotive/) - [Consumer Goods](https://hartfordtechnologies.com/industries-applications/consumer-goods/) - [Electronics](https://hartfordtechnologies.com/industries-applications/electronics/) - [Industrial](https://hartfordtechnologies.com/industries-applications/industrial/) - [Medical](https://hartfordtechnologies.com/industries-applications/medical/) - [Military](https://hartfordtechnologies.com/industries-applications/military/) - [Recreational](https://hartfordtechnologies.com/industries-applications/recreational/) Tel: 860-571-3602  |  info@hartfordtechnologies.com ![](https://hartfordtechnologies.com/wp-content/themes/hartfordtech/template/header/header-logo-mobile.png) - [Home](https://hartfordtechnologies.com/) - [About Us](https://hartfordtechnologies.com/about-us/) - [Industries & Applications](https://hartfordtechnologies.com/industries-applications/) - [Bearing Parts](https://hartfordtechnologies.com/bearing-parts/) - [Custom Bearing Assemblies](https://hartfordtechnologies.com/custom-bearing-assemblies/) - [Precision Balls](https://hartfordtechnologies.com/precision-balls/) - [Precision Pins & Rollers](https://hartfordtechnologies.com/precision-pins-rollers/) - [Capabilities](https://hartfordtechnologies.com/capabilities/) - [Resources](https://hartfordtechnologies.com/resources/) - [Contact Us](https://hartfordtechnologies.com/contact-us/) # Hartford Technologies Blog [The Secret Behind the Spray Can](https://resources.hartfordtechnologies.com/blog/the-secret-behind-the-spray-can) Spray cans have become such an integral part of our lives that we tend to take them for granted. But in doing so we forget that these products are a result of sophisticated engineering practices that have been studied and refined over several... [READ MORE](https://resources.hartfordtechnologies.com/blog/the-secret-behind-the-spray-can) Jan 11, 2017, 2:21:37 PM [The First Precision Ball Bearings: Ancient Man's Use of Simple Bearings](https://resources.hartfordtechnologies.com/blog/ancient-mans-use-of-simple-bearings) Precision ball bearings have become an unseen but crucial part of the modern industrial age. Nearly every type of machine that is responsible for some kind of motion makes use of bearings to make their movement smoother by reducing friction. Such a... [READ MORE](https://resources.hartfordtechnologies.com/blog/ancient-mans-use-of-simple-bearings) Dec 1, 2016, 2:06:00 PM [« Prev](https://resources.hartfordtechnologies.com/blog/topic/precision-ball/page/3) | [All Posts](https://resources.hartfordtechnologies.com/blog/all) [![New call-to-action](https://no-cache.hubspot.com/cta/default/2564859/96cf33e1-75d1-4fd7-a7d3-8ce3ffd6b3b1.png)](https://cta-redirect.hubspot.com/cta/redirect/2564859/96cf33e1-75d1-4fd7-a7d3-8ce3ffd6b3b1) ### Subscribe to Email Updates ### Posts by Topic [View All Posts](https://resources.hartfordtechnologies.com/blog) - [Precision Ball (32)](https://resources.hartfordtechnologies.com/blog/topic/precision-ball) - [Engineering Trends (27)](https://resources.hartfordtechnologies.com/blog/topic/engineering-trends) - [Medical Manufacturing (24)](https://resources.hartfordtechnologies.com/blog/topic/medical-manufacturing) - [Custom Bearings (22)](https://resources.hartfordtechnologies.com/blog/topic/custom-bearings) - [Procurement Trends (21)](https://resources.hartfordtechnologies.com/blog/topic/procurement-trends) - [Quality Control (15)](https://resources.hartfordtechnologies.com/blog/topic/quality-control) - [CNC Machining (13)](https://resources.hartfordtechnologies.com/blog/topic/cnc-machining) - [Bearing Parts (11)](https://resources.hartfordtechnologies.com/blog/topic/bearing-parts) - [News & Updates (11)](https://resources.hartfordtechnologies.com/blog/topic/news-updates) - [value engineering (11)](https://resources.hartfordtechnologies.com/blog/topic/value-engineering) [![New Call-to-action](https://no-cache.hubspot.com/cta/default/2564859/f0f0009f-d3b9-428f-a879-9a75843212bd.png)](https://cta-redirect.hubspot.com/cta/redirect/2564859/f0f0009f-d3b9-428f-a879-9a75843212bd) ### Featured Resources [![](https://no-cache.hubspot.com/cta/default/2564859/interactive-160009389076.png)](https://resources.hartfordtechnologies.com/hs/cta/wi/redirect?encryptedPayload=AVxigLL0vMvypCkB19Dqs8K0uXQx7DDYpS%2FJTs43HH4mVhzm%2FeGBRhKclUN0ctF1j5oLv9LUrexx1JxrvQIMelLIpQ%2B3VeWYjy2DgTFHzSZUMHWEW7sNYUg5jbRjVXTaGyhAiFFJSJNdkaustgzlNT6qe1zSj9afFb2pjrTnNTiaSxjdByi9zYY6QNA2lFO%2F5F%2BG95QcdJwDhtwJc2FI2IXnUQ4VttwsCrp8R8M0QfW2iqeAuG36Q6gBXKti5XJ14foPeTpLr8zFr%2FxbrGGTzlsxCNy3JpaFbaQnFpI%3D&webInteractiveContentId=160009389076&portalId=2564859) [![New Call-to-action](https://no-cache.hubspot.com/cta/default/2564859/b1f8fbf6-b416-4c28-970d-6e2cf1513c51.png)](https://cta-redirect.hubspot.com/cta/redirect/2564859/b1f8fbf6-b416-4c28-970d-6e2cf1513c51) [![New Call-to-action](https://no-cache.hubspot.com/cta/default/2564859/b967eb12-318d-45f9-936b-1ea8cfb8e2eb.png)](https://cta-redirect.hubspot.com/cta/redirect/2564859/b967eb12-318d-45f9-936b-1ea8cfb8e2eb) [![Hartford Technologies Rocky Hill, Connecticut](https://resources.hartfordtechnologies.com/hs-fs/hubfs/header-logo-5.png?width=216&height=29&name=header-logo-5.png)](https://hartfordtechnologies.com/) 1022 Elm Street - Rocky Hill Connecticut 06067 - Tel: 860-571-3602 - Fax: 860-571-3604x #### CUSTOM BEARING ASSEMBLIES - [Special Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies/special-bearings/) - [Cage Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies/cage-bearings/) - [Needle Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies/needle-bearings/) - [Drawn Cup Needle Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies/drawn-cup-needle-bearings/) - [Cage Needle Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies/cage-needle-bearings/) - [Thrust Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies/thrust-bearings/) - [Plastic Bearings](https://hartfordtechnologies.com/custom-bearing-assemblies/plastic-bearings/) - [Ball & Roller Retainer Assemblies](https://hartfordtechnologies.com/custom-bearing-assemblies/ball-roller-retainer-assemblies/) - [Ball Sleeves](https://hartfordtechnologies.com/custom-bearing-assemblies/ball-sleeves/) - [FAQ – Custom Bearing Assemblies](https://hartfordtechnologies.com/custom-bearing-assemblies/faq-custom-bearing-assemblies/) #### Precision balls - [Chrome Steel Balls](https://hartfordtechnologies.com/precision-balls/chrome-steel-balls/) - [Stainless Steel Balls](https://hartfordtechnologies.com/precision-balls/stainless-steel-balls/) - [Carbon Steel Balls](https://hartfordtechnologies.com/precision-balls/carbon-steel-balls/) - [Brass Balls](https://hartfordtechnologies.com/precision-balls/brass-balls/) - [Tungsten Carbide Balls](https://hartfordtechnologies.com/precision-balls/tungsten-carbide-balls/) - [Precision Glass Balls](https://hartfordtechnologies.com/precision-balls/precision-glass-balls/) - [Plastic Balls](https://hartfordtechnologies.com/precision-balls/industrial-plastic-balls/) - [Small Ball Pack Program](https://hartfordtechnologies.com/precision-balls/small-ball-pack-program/) - [FAQ - Precision Metal Balls](https://hartfordtechnologies.com/precision-balls/faq-precision-metal-balls/) #### Custom Bearing Components - [Custom Roller Bearings](https://hartfordtechnologies.com/custom-bearing-components/roller-ball-bearings/) - [Needle Bearing Retainers](https://hartfordtechnologies.com/bearing-parts/needle-bearing-retainers/) - [Bearing Sleeve / Wear Sleeve](https://hartfordtechnologies.com/bearing-parts/bearing-sleeve-wear-sleeve/) - [Tripot / Tripod Ball – CV Joint](https://hartfordtechnologies.com/bearing-parts/tripot-cv-joint-trunnion/) - [Bearing Races](https://hartfordtechnologies.com/bearing-parts/bearing-races/) - [Bearing Cages / Seperators](https://hartfordtechnologies.com/custom-bearing-components/bearing-cages/) - [FAQ - Bearing Parts](https://hartfordtechnologies.com/bearing-parts/faq-bearing-parts/) #### Custom Precision Pins - [Precision Pins & Shafts](https://hartfordtechnologies.com/custom-precision-pins/pins-and-shafts/) - [Needle Rollers](https://hartfordtechnologies.com/precision-pins-rollers/needle-rollers/) - [Precision Rollers](https://hartfordtechnologies.com/precision-pins-rollers/precision-rollers/) - [Special End Rollers Steam](https://hartfordtechnologies.com/precision-pins-rollers/special-end-rollers-steam/) - [Tapered Rollers](https://hartfordtechnologies.com/precision-pins-rollers/tapered-rollers/) - [Pivot Pins](https://hartfordtechnologies.com/precision-pins-rollers/pivot-pins/) - [Dowel Pins](https://hartfordtechnologies.com/precision-pins-rollers/dowel-pins/) - [Knurled Pins](https://hartfordtechnologies.com/precision-pins-rollers/knurled-pins/) - [FAQ - Precision Pins & Rollers](https://hartfordtechnologies.com/precision-pins-rollers/faq-precision-pins-rollers/) - [About Us](https://hartfordtechnologies.com/about-us/) - [Contact Us](https://hartfordtechnologies.com/contact-us/) - [Global Team](https://hartfordtechnologies.com/global-team/) - [Resources](https://hartfordtechnologies.com/resources/) - [Privacy Center](https://hartfordtechnologies.com/privacy-center/) - [Privacy Policy](https://hartfordtechnologies.com/privacy-policy/) - [Terms and Conditions](https://hartfordtechnologies.com/standard-terms-and-conditions-of-sale/) © Copyright 2024. All rights reserved. [Hartford Technologies, Inc.](https://hartfordtechnologies.com) - [![WBENC-logo-300x131](https://resources.hartfordtechnologies.com/hs-fs/hubfs/WBENC-logo-300x131.png?width=89&height=39&name=WBENC-logo-300x131.png)](https://hartfordtechnologies.com/wp-content/uploads/2023/01/Hartford-Technologies-Women-Owned-Business-Certificate.pdf) - [![manufacture-ct-logo-1](https://resources.hartfordtechnologies.com/hs-fs/hubfs/manufacture-ct-logo-1.png?width=50&height=50&name=manufacture-ct-logo-1.png)](https://manufacturect.org/) - - - - - ![](https://px.ads.linkedin.com/collect/?pid=2928769&fmt=gif) ![](https://www.webtraxs.com/webtraxs.php?id=hartfordtechnologies&st=img)