Oil-Free Bearing Bushes from China Suppliers & Factory: Self-Lubricating Brass and Graphite Components
Product Features
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.
Product Advantages
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.
Leveraging our in-house copper foundry and CNC high-precision end-to-end machining system, we achieve vertical integration from raw material development to finished product delivery. This breaks traditional supply chain barriers, ensuring quality control throughout the entire process.
- Scientifically tailored raw material formulations and dedicated machining solutions for bespoke requirements
- Industry-leading product qualification rate with mature production controls
- Short delivery cycles ensuring efficient project progression
- High cost-effectiveness: advanced technology and customised services at competitive cost
Why Choose Youyi Bearing
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.












