Oil-Free Bearing Bush Suppliers in China - Durable Self-Lubricating Factory Products for Harsh Conditions
Graphite automatically seeps out during friction to form a lubricating film, eliminating the need for additional oiling. Suitable for a wide operating temperature range of -40°C to +300°C.
The brass matrix offers corrosion resistance and impact toughness, withstanding dynamic loads up to 100 N/mm². Ideal for dusty environments and seawater exposure.
With technological innovation at its core, we have dedicated ourselves to the field of oil-free bearings. Through independently developed core technologies, we have overcome industry bottlenecks, significantly extended product lifespans, and conquered multiple technical challenges, establishing new performance benchmarks for the sector.
In-house copper foundry and CNC high-precision machining — from raw material development to finished product delivery, breaking traditional supply chain barriers.
Scientifically tailored raw material formulations and dedicated machining solutions precisely matching each unique specification.
Mature production controls and vertical supply chain advantages keep our product qualification rate consistently among the industry's highest.
Efficient project progression with high cost-effectiveness — advanced technology and customised services without exorbitant cost.
Youyi Bearing will continue to attract talent, improve management systems, and strive to build a first-class brand. At the same time, it is increasing investment in the research and development of sliding bearings and component assemblies, aiming to deliver higher-quality bearings with superior performance.