50+ Years
Industry Experience
$270M+
Annual Revenue
$14M+
R&D Investment
160+
Patents
2,000+
Employees
18
Overseas Companies
HCH Bearing Group, founded in 1973, is a globally recognized precision bearing manufacturer. In response to the industry trends of high-end equipment upgrades, intelligent industrial transformation, and increasingly high-precision transmission systems, HCH has developed highly reliable, high-performance precision bearing solutions. Our products are widely used in robotics, new energy vehicles, industrial automation, and various transmission equipment, helping customers improve equipment operating efficiency, stability, and service life — creating greater value through superior quality.
Core Products
Deep Groove Ball Bearings
Widely used in EV powertrain, motors, reducers, fans
Flexible Bearings
Primarily for robot harmonic reducers, joint modules
Miniature / Micro Bearings
Widely used in robot dexterous hands, micro motors, cooling fans, power tools
Four-Point Contact Bearings
Primarily for robot harmonic reducers, automotive EPS steering systems
Tapered Roller Bearings
Primarily for robot RV reducers, worm gear reducers
Crossed Roller Bearings
Primarily for robot harmonic reducers and other high-precision applications
News & Events
HCH Flexible Bearing Full Series Successfully Developed, Third-Generation Production Line Iteration Completed
HCH has completed the development of the full F5 to F40 series of flexible bearings, simultaneously upgrading to third-generation dedicated production lines, providing high-performance, high-consistency supporting solutions for robot harmonic reducers.
Awarded Zhejiang Province "SRDI" Enterprise Title
With technological breakthroughs in the high-precision bearing field, HCH was recognized as a Zhejiang Province "SRDI" (Specialized, Refined, Differential, Innovative) enterprise, highlighting the company's innovative strength and development potential in niche sectors.
12 Crossed Roller Bearing Production Lines Officially Commissioned
Primarily producing high-precision crossed roller bearings for robot harmonic reducers and humanoid joint reducers, further strengthening the company's supply capability in the precision transmission field.