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.
Yes, we can customize according to your sample or drawing.
Yes, we can supply samples for free, but freight charges apply.
Yes, we hold FDA, REACH, ROHS, ISO9001, ISO14001, ISO45001, and IATF16949 certifications.
We are the supplier and we have our own factory.
We work with ZrO2 (Zirconia), Silicon Carbide (SSiC), Silicon Nitride (Si3N4), and Alumina (Al2O3).
All bearing components undergo 100% strict inspection before and during production, including crack detection, roundness, hardness, roughness, and geometric dimensions. All bearings meet ISO international standards.
If you have any questions or requirements regarding 608 ceramic bearings, don't hesitate to reach out to us. We offer not only products but also professional advice and attentive service. Whether you need custom sizes, shield types, or lubrication solutions, we will do our best to meet your specific needs. We look forward to every inquiry - let's work together toward a smoother, faster ride!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.