Hybrid Ceramic Bearing 5x10x4mm SI3N4 - Sealed - Miniature

5x10x4 Hybrid Ceramic Bearing
✔️ Si3N4 Balls with Chrome Steel Races - Sealed

This 5x10x4mm hybrid ceramic ball bearing combines tough chrome steel races with lightweight Si3N4 ceramic balls for smoother performance and higher durability. It’s double-sealed with rubber closures to block dust and dirt, and comes pre-lubricated with grease for ready-to-use operation. Pack includes 1 bearing.

✅ Type: Deep groove ball bearing
✅ Balls: Si3N4 ceramic
✅ Races: Chrome steel (52100 alloy)
✅ Closures: Two rubber seals (2RS)
✅ Lubrication: Pre-greased for long life
✅ Bore (ID): 5mm
✅ Outer Diameter (OD): 10mm
✅ Width: 4mm
✅ Quantity: 1 Bearing

💡 Why choose hybrid ceramic ball bearings?
Hybrid bearings offer smoother, cooler, and longer-lasting performance.

• Ceramic balls reduce friction and resist heat

• Rubber seals protect against contamination

• Common in RC cars, hobby builds, and high-speed applications

A smooth and durable upgrade for precision setups, order this 5x10x4 hybrid ceramic today and boost your performance.