10-Pack bolas cerámicas sueltas G5 Si3N4 de 3/16" inch = 4.762mm
UPC: 00193019054666
Size: 3/16 Inch
Quality: Grade 5
Material: Ceramic
Quantity: 10 Balls.
10-Pack 3/16" Loose Ceramic Balls
✔️ Si3N4 Grade 5 Precision Bearing Balls
This pack of ten loose 3/16" (4.762mm) ceramic balls is made from high-strength silicon nitride (Si3N4) and rated to ultra-precise Grade 5 specs. Perfect for bikes, RC parts, or custom builds, these balls offer serious durability, light weight, and ultra-smooth performance.
✅ Ball diameter: 3/16 inch (4.762mm)
✅ Material: Si3N4 ceramic (silicon nitride)
✅ Grade: G5 (extremely tight tolerance and roundness)
✅ Corrosion-resistant, non-magnetic, and lightweight
✅ Ideal for bikes, custom bearings, and hobby applications
✅ Pack size: 10 ceramic balls
💡 What makes Grade 5 ceramic bearing balls a top pick for high-performance gear?
These balls roll smoother, last longer, and resist more than steel ever could.
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Ultra-round for low-friction, high-speed movement
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Ceramic stays cooler and resists wear under pressure
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Non-magnetic and corrosion-proof in harsh environments
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Common in bicycles, drones, and racing applications
If you're upgrading or replacing bearing internals, these ceramic balls bring the slick performance you're after. Grab a pack and feel the smooth difference.
Opiniones de los clientes
I had a set of older hubs with cup and cone type bearings. Some of the balls were scarred and the races were getting scarred as well. Since Ceramic Si3N4 balls are so much harder and more perfectly rounded than steel and don't scar like steel, they clean and smooth the races nicely. So I replaced all the steel with nice ceramics front and rear. They are rolling much nicer now and they only get faster with time and use.
Seved me a lot of money. Vendor asked 800.00 to replace the OEM part and I fixed using this loose ball bearing (3ea.) Great product.
no worries about rust or binding
I ordered the ceramic bearings to replace high quality stainless steel bearings in a racing road bicycle. The bearings are harder smoother rounder and more exact than steel. After installation the bike was much faster with less effort.