This precision composite bushing features a stainless steel outer shell with a copper liner, designed to deliver exceptional wear resistance, corrosion resistance, and low-friction performance in hydraulic equipment, pump and valve systems, and precision machinery. The combination of materials ensures long service life and stable operation under high loads and continuous motion.
Process: Produced via CNC turning + precision press-fit assembly, ensuring tight tolerance, coaxiality, and uniform liner contact.
Tolerance: Dimensional accuracy controlled within ±0.02mm, complying with GB/T 1804-m standards for reliable fit and alignment.
Core Equipment: High-precision CNC lathes and hydraulic press-fit machines, with rigorous in-process inspection.

The bushing undergoes polishing, passivation, and ultrasonic cleaning post-treatments, eliminating contaminants and enhancing corrosion resistance. The copper liner provides low-friction, wear-resistant performance, reducing maintenance needs in continuous-operation environments.
Customization: Available in custom inner/outer diameters, lengths, liner materials, and thread configurations to match your unique system requirements.
Lead Time: 7-10 days for samples; 15-20 days for bulk orders.
Ideal for hydraulic cylinders, pump shafts, valve components, and precision machinery guide systems, providing durable, low-friction support for demanding industrial applications.
Contact our engineering team today to discuss your custom bushing needs – we support projects from prototype validation to full-scale production.