
Straight Graphite Plugged Bronze Sleeve Bushing IATF16949 Oilless Bearing for Machinery. Superior Self-Lubricating Performance: Embedded with high-purity solid graphite plugs to automatically form a protective lubrication film, ensuring smooth operation under oil-free or dry-friction cond. Premium CuZn25Al5 High-Tensile Alloy: Manufactured using high-strength CuZn25Al5 brass matrix, delivering exceptional mechanical strength and heavy-duty load capacity. High Load Capacity & Impact Resistance: Engineered to withstand severe low-speed, high-load operations and sudden heavy mechanical impacts without deformation or seizure. Excellent High-Temperature Endurance: Operates reliably across extreme temperature ranges where conventional oil and grease lubricants fail or degrade. Maintenance-Free & Cost-Effective: Eliminates the need for frequent regreasing, significantly reducing downtime and lowering total equipment operating costs. Outstanding Wear & Corrosion Resistance: Highly resistant to abrasion, dust, moisture, and mild chemical exposure, greatly extending component service life. Precision CNC Machining: Processed with strict dimensional tolerance control to guarantee smooth fitting and seamless compatibility with target equipment. Versatile Heavy-Industry Applications: Specially designed for high-demanding machinery including injection molding machines, hydraulic cylinders, stamping dies, and mining equipment. Full Customization & OEM Support: Tailored production available based on custom technical drawings, specific tolerance requests, material grades, or custom graphite plug patterns. Direct Factory Supply & Fast Lead Times: Source directly from the original manufacturer for competitive pricing, strict QC verification, and reliable delivery schedules.