High Quality Oil-free Bearing Slide Rails from China Suppliers | Durable Factory Solutions for Automated Equipment
Product Features
🛢️ Self-Lubricating & Maintenance-Free
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
- 🔬 Committed to the field of oil-free bearings with a focus on technological innovation. Independently created core technologies have broken through industry bottlenecks, greatly increased product lifespans, and set new performance standards for the industry.
- 🏭 Vertical integration from raw material development to final product delivery, utilizing an in-house copper foundry and CNC high-precision end-to-end machining equipment — ensuring quality control throughout the entire process.
- ⚙️ Provides scientifically customized raw material compositions and specialized machining solutions that precisely meet each distinct specification for custom needs.
- 📈 Product qualification rate continuously ranks among the top in the market due to established production controls, collected core technologies, and vertical supply chain advantages.
- 💡 High cost-effectiveness guarantees that cutting-edge technology and customized services don't have to be prohibitively expensive. Short delivery cycles guarantee effective project advancement.
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.
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Full Product RangeCopper bars, copper tubes, copper bushings, wear plates, flanged bushings, self-lubricating bearings, bearing sleeves, bearing shells, copper worm gears, copper plates, connectors, columns, and washers.
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Advanced ManufacturingAll products use electrolytic copper as raw material, manufactured through centrifugal casting, continuous casting, and extrusion processes.
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Multi-Standard ComplianceProducts conform to DN, BS, EN, SS, NS, UNS, SAE, and GB standards to meet diverse international customer specifications.
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Custom SolutionsTailored raw material compositions and machining solutions precisely engineered to meet each customer's distinct requirements.
Frequently Asked Questions
What makes Youyi Bearing's self-lubricating bearings maintenance-free?
The bearings contain embedded graphite, which naturally seeps out during friction to form a continuous lubricating layer. This eliminates the need for external oiling or greasing throughout the product's service life.
What temperature range can Youyi Bearing's products operate in?
Youyi Bearing's self-lubricating bearings are designed for a broad operating temperature range of -40°C to +300°C, making them suitable for both extreme cold and high-heat industrial environments.
Which international standards do Youyi Bearing products comply with?
Youyi Bearing products are manufactured in conformance with multiple international standards including DN, BS, EN (DNEN), SS, NS, UNS, SAE, and China's GB standards, ensuring compatibility with global project requirements.
Can Youyi Bearing produce customized bearing solutions?
Yes. Youyi Bearing offers fully customized raw material compositions and specialized CNC machining solutions. Products including bushings, wear plates, worm gears, flanged bushings, and more can be tailored to precise customer specifications.
What manufacturing processes are used to produce Youyi Bearing products?
All products use electrolytic copper as raw material and are produced via centrifugal casting, continuous casting, and extrusion. The company also maintains an in-house copper foundry with CNC high-precision machining equipment for end-to-end quality control.
Are Youyi Bearing products suitable for harsh environments such as seawater or dusty conditions?
Absolutely. The brass matrix construction provides excellent impact toughness and corrosion resistance, withstanding dynamic stresses up to 100N/mm². The bearings are specifically designed to perform reliably in demanding environments including seawater exposure and heavy dust conditions.












