High-Quality Oil-Free Bearing Slides from China Suppliers and Factory for Automated Equipment and Mould Industry
Product Features
No extra oiling required — graphite naturally seeps out during friction to produce a lubricating layer. Operating temperature range: -40°C to +300°C.
Brass matrix delivers impact toughness and corrosion resistance, withstanding dynamic stresses up to 100 N/mm². Suitable for seawater exposure and dusty surroundings.
Product Advantages
We have committed ourselves to the field of oil-free bearings with a focus on technological innovation. We have broken through industry bottlenecks, greatly increased product lifespans, and surmounted several technological obstacles with independently created core technologies, setting new performance standards for the industry.
In-house copper foundry and CNC high-precision end-to-end machining — from raw material to final delivery.
Scientifically tailored raw material formulations and dedicated machining solutions precisely matched to each unique specification.
Short delivery cycles ensure efficient project progression, while high cost-effectiveness makes advanced technology accessible.
This breaks traditional supply chain barriers, ensuring quality control throughout the entire process. Leveraging mature production controls, accumulated core technologies, and vertical supply chain advantages, our product qualification rate consistently ranks among the industry's highest. We forge your core competitiveness, blending performance, efficiency, and value.
Why Choose Youyi Bearing
Youyi Bearing has approximately 300 stable prospective customers within China. The company is independently developing new products, and once the development and testing of these new products are successfully completed, they are expected to generate over 50 million RMB in revenue. These products will better address self-lubrication challenges in high-end industrial manufacturing and enhance the high-performance, high-efficiency operation of machinery.
Frequently Asked Questions
The embedded graphite within the brass matrix naturally seeps out during friction to form a continuous lubricating film on the bearing surface. This eliminates the need for external oil or grease, making the bearings truly maintenance-free throughout their service life.
Youyi Bearing's products are engineered to perform reliably across a broad temperature range of -40°C to +300°C, making them suitable for both extreme cold environments and high-heat industrial applications.
Yes. Youyi Bearing offers scientifically tailored raw material formulations and dedicated machining solutions for bespoke requirements. With in-house CNC high-precision machining capabilities, each product is precisely manufactured to match the customer's unique specifications.
Quality is controlled through vertical integration — from in-house copper foundry to final CNC machining — eliminating traditional supply chain risks. Mature production controls and accumulated core technologies allow the company to maintain one of the highest qualification rates in the industry.
Yes. The brass matrix provides both impact toughness and strong corrosion resistance, with the ability to withstand dynamic stresses up to 100 N/mm². The bearings are well-suited for challenging conditions including seawater exposure and highly dusty industrial surroundings.
Youyi Bearing's oil-free bearings are designed for high-end industrial manufacturing where self-lubrication is critical. They support the high-performance, high-efficiency operation of machinery across sectors such as heavy equipment, marine engineering, and precision automation.













