About Us

US HG Technology Corporation, located in Boston, is a professional supplier of standard, non-standard and custom designed bearings, especially thin section bearings and precise custom designed bearing. With more than 20 years’ experience, we are able to design and manufacture various types of bearings with inner diameter ranging from 30mm to 6,000mm, either standard or nonstandard bearings, and the precision of our products can reach class 4 or higher. So far, our products are widely used in the fields of aerospace, medical equipment, robotics, metallurgy, mine, petroleum, machinery, wind energy, etc.. Our current delivery date is  45 to 60 day after order confirmed.


Quality assurance is our promise. Company owns possessing facilities with the highest certifications; we regularly test our bearings for conformity and quality on all critical factors. We accept the validation third parties such as SGS, NK,BV and etc. in order to insure our bearing qualities based on customer requirements. Additionally, our manufacturer is ISO 9001:2015 certified.

The objective of our company is to provide our customers with high level of specialized bearing production expertise. If you have a special application that may need a specially designed bearing product, please do not hesitate to contact us! We are confident that we have capability of providing you with exceptionally well-engineered solutions, outstanding products and unparalleled customer service.


As a professional research firm and experienced manufacturer, we also can carry special research projects in bearing or OEM production either bearing or its components. Please don’t hesitate to contact us at [email protected] if you have special demands.

Key Products: special designed bearings for specific application, customized bearings, and standard bearings: Thin Section Deep Groove Ball Bearings, Thin Section Angular Contact Ball Bearings, Thin Section Four Point Contact Ball Bearings, Crossed Cylindrical Roller Bearings, Crossed Tapered Roller Bearings, Crossed Spherical Roller Bearings, Precision Ball Bearings, Tubular Bearings, Spindle bearings etc.

© US HG Tech Corp