High Quality Oil-Free Bearing Slide Rails from China Suppliers and Factory for Mould Manufacturing and Automation
Introducing our high-performance oil-free bearing slides, crafted from durable high-strength brass and graphite. These self-lubricating sliding components feature a unique core structure that combines a ‘metal matrix + solid lubricant’, ensuring stable and long-lasting operation without the need for extra lubrication. Ideal for harsh environments and hard-to-reach areas, our oil-free bearing slides are perfect for applications in mould manufacturing and linear guides for automated machinery. As a leading supplier and manufacturer in China, we guarantee top quality and reliability for all your industrial needs. Discover the efficiency and convenience of our oil-free bearing slides, designed to meet the rigorous demands of modern engineering
There is no need for extra oiling because graphite naturally seeps out during friction to produce a lubricating layer. A broad operating temperature range of -40°C to +300°C is suitable.
Extreme environment resistance
The brass matrix provides impact toughness and corrosion resistance, withstanding dynamic stresses of up to 100N/mm². Perfect for challenging circumstances including exposure to seawater 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. We accomplish vertical integration from raw material development to final product delivery by utilizing our in-house copper foundry and CNC high-precision end-to-end machining equipment.
This ensures quality control throughout the entire process by removing conventional supply chain obstacles. We provide scientifically customized raw material compositions and specialized machining solutions that precisely meet each distinct specification for custom needs. Our product qualification rate continuously ranks among the top in the market because to established production controls, collected core technologies, and vertical supply chain advantages. Our high cost-effectiveness guarantees that cutting-edge technology and customized services don't have to be prohibitively expensive, and short delivery cycles guarantee effective project advancement. We combine value, efficiency, and performance to create your core competitiveness.
Why Choose Youyi Bearing
According to different customer requirements, Youyi Bearing can produce various bronze and brass grades in accordance with DN, BS, EN [DNEN], SS, NS, UNS, SAE, as well as China’s GB standards, offering bushings, plates, and rods.
All products use electrolytic copper as raw material and are manufactured through centrifugal casting, continuous casting, and extrusion. The company provides copper bars, copper tubes, copper bushings, wear plates, flanged bushings, self-lubricating bearings, as well as copper bearing sleeves, bearing shells, copper worm gears, copper plates, connectors, columns, washers, and more.
Frequently Asked Questions
Q: What are the temperature limits for Youyi self-lubricating bearings?
Our self-lubricating bearings are designed to operate efficiently across a broad temperature range of -40°C to +300°C, making them highly versatile for extreme conditions.
Q: Do these bearings require external oiling or lubrication?
No, they are completely maintenance-free. During friction, graphite naturally seeps out to form a continuous lubricating layer, eliminating the need for extra oiling.
Q: Which international standards do Youyi Bearing products comply with?
We manufacture bronze and brass products in strict compliance with DN, BS, EN [DNEN], SS, NS, UNS, SAE, and China’s GB standards.
Q: What manufacturing processes are used for your copper products?
All of our products are manufactured using high-grade electrolytic copper as raw material through advanced centrifugal casting, continuous casting, and extrusion processes.
Q: Can Youyi Bearing provide customized solutions for specific projects?
Yes. With our in-house copper foundry and high-precision CNC machining equipment, we offer scientifically customized raw material compositions and specialized machining solutions tailored to your unique specifications.
