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S608-2RS Bearing 8x22x7mm Si3N4 Ceramic Stainless Steel Sealed ABEC-5 Bearing
S608-2RS Sealed Hybrid Ceramic Ball Bearing – ABEC-5
✔️ 8mm x 22mm x 7mm – Si₃N₄ Ceramic Balls – Stainless Steel Sealed
The S608-2RS is a premium hybrid ceramic bearing designed for high-speed, low-friction rotation in compact systems. Featuring stainless steel races and silicon nitride (Si₃N₄) ceramic balls, it delivers superior durability, corrosion resistance, and smoother rolling action. Ideal for skateboards, 3D printers, robotics, and electric motors.
✅ Type: Deep groove radial ball bearing – hybrid ceramic
✅ Inner Diameter: 8mm
✅ Outer Diameter: 22mm
✅ Width: 7mm
✅ Race Material: Stainless Steel (Grade 440C)
✅ Ball Material: Si₃N₄ Ceramic (Silicon Nitride)
✅ Seal Type: 2RS – double rubber sealed
✅ Precision Rating: ABEC-5
✅ Radial Clearance: C3 – high-speed optimized
✅ Quantity: 1 bearing
Dimensions Table:
| Spec | Value |
|---|---|
| ID (Bore) | 8mm |
| OD | 22mm |
| Width | 7mm |
| Material | Stainless Steel with Si₃N₄ Balls |
| Seals | 2RS – Rubber Sealed |
| Precision | ABEC-5 |
| Quantity | 1 Bearing |
💡 Why use Si₃N₄ ceramic balls in hybrid bearings?
Silicon nitride balls are lighter, harder, and more heat-resistant than steel. They reduce friction, extend bearing life, and perform better in high-speed and high-moisture environments - ideal for skating, motors, or precision tools.
Roll faster, last longer - get the S608-2RS for smooth, sealed, high-performance reliability in every spin!