608 Ceramic Bearings with High Wear Resistance and Corrosion Resistant for Precision P5 P4 Skateboards and Inline Skates

Our company operates a dedicated production line for automatic grinding and assembly of ceramic bearings, with an annual production capacity of 3 million sets. We manufacture 608-2PS, 608-2TS, 608-2RS, and 608-2Z all-ceramic bearings and mixed ceramic bearings, achieving precision grades of P5 and P4.

• Ultra-Smooth Rolling for Maximum Speed: High-precision silicon nitride ceramic balls (Si₃N₄) feature low density and extremely smooth surfaces. The significantly lower friction coefficient compared to steel balls enables faster acceleration, longer glide distances, and superior rolling fluidity through tight turns.
• High Durability & Impact Resistance: Ceramic balls offer exceptional hardness and rigidity, resisting deformation under high-speed rotation and heavy impacts. Unlike steel balls, they maintain perfect roundness over time without spalling or fatigue failure.
• Heat & Corrosion Resistance: Ceramic materials are naturally unaffected by moisture, sweat, acidic/alkaline environments, or cleaning agents. They never rust or corrode, making them ideal for humid or dusty conditions such as wet roads, seaside skating, or outdoor longboarding.
• Nearly Maintenance-Free with Self-Lubricating Properties: The low affinity of ceramic surfaces reduces dust and debris pickup. Even without grease or oil, ceramic bearings maintain low rolling resistance. When paired with non-contact shields, cleaning intervals are significantly reduced - saving time and effort.
• Quiet Operation for a Premium Experience: Precision-matched ceramic rolling elements and steel raceways produce less vibration and noticeably lower noise than full-steel bearings. The result is a quieter, smoother, more refined ride.

• Professional inline skates / speed skates
• Skateboards / longboards / electric skateboards
• Roller skates / artistic skates
• Go-karts / kick scooters
• High-RPM and high-sensitivity micro mechanical drives

We operate three factories in China to meet diverse customer requirements, equipped with advanced pressing, sintering, and processing machinery. Our specialized production lines include high-precision ceramic ball manufacturing, ceramic bearing grinders, and automatic assembly systems. With our HIP sintering furnace from Sweden's ABB company, we guarantee product quality and customer satisfaction.