61902-2RS Ceramic Bearing 15x28x7mm ZrO2 Sealed ABEC-5 Bearing

ABEC-5 Hybrid Ceramic Ball Bearing
✔️ Stainless Steel with ZrO₂ Balls 15mm x 28mm x 7mm

This S6902-2RS hybrid ceramic bearing is built with stainless steel rings and tough zirconia (ZrO₂) ceramic balls for smooth, high-speed action. Sealed on both sides and pre-lubed with grease, it's perfect for electric motors, 3D printers, or performance gear needing speed and durability.

✅ Inner diameter: 15mm
✅ Outer diameter: 28mm
✅ Width: 7mm
✅ Material: Stainless steel
✅ Balls: Zirconia ceramic (ZrO₂)
✅ ABEC-5 precision for high-speed rotation
✅ Dual rubber seals for dust and grease control
✅ Max speed: Up to 100,000 RPM
✅ Lubricated with grease
✅ Marking: S6902RS = 61902RS1
✅ Pack size: 1 bearing

💡 Why use ABEC-5 hybrid ceramic bearings in high-performance machines?
These bearings combine strength, speed, and long life.

• Ceramic balls reduce rolling resistance and heat

• Seals keep contaminants out and grease in

• Perfect for high-RPM motors, tools, or spinners

• Stainless steel rings resist corrosion and wear

If you’re chasing speed with smooth precision, this bearing’s got your back. Drop one in and let your machine fly.