About Us
Precision Ceramic Bearings Manufacturer
PCH Ceramic Bearing Factory has been manufacturing full ceramic and hybrid bearings since 2012.We supply silicon nitride (Si3N4), zirconia (ZrO2), and alumina (Al2O3) bearings to industries ranging from semiconductor equipment to chemical processing.
We own and operate our production facility, giving us direct control over quality, lead times, and custom orders.
PCH Ceramic Bearing Factory
- 15 years of specialization – We focus exclusively on ceramic and hybrid bearings.
- In-house manufacturing – Grinding, finishing, and testing under one roof. ABEC 5 and ABEC 7 tolerances available.
- 100% inspection – Every batch undergoes dimensional and noise testing before shipment.
Production & Global Supply
Manufacturing Capabilities
- Drawing-based custom production (non-standard sizes and geometries)
- Sample-based manufacturing
- Materials: Si3N4, ZrO2, Al2O3, PEEK, PTFE, 440C stainless steel
- Tolerance grades: ABEC 5, ABEC 7, P4, P5
- Seal and cage options: PEEK, PTFE, 440C, phenolic
- Private label and neutral packaging
Global Export Experience
- ISO 9001:2025 certified
- Exporting to more than 30 countries, including the EU, United States, Southeast Asia, and the Middle East
- Chemical resistance data and dimensional inspection reports available upon request