Through Authenticate 
Ceramic Balls, Titanium Coated High Rolling Sealed ACBearing
- New Patented Bearing Products, composed of a set of Titanium Coated Races with Ceramic Balls
- Durability & Longevity
- Lifetime 5~10X Longer than Sealed Bearings
- Maintainable Balls and grease
- Ø30.2x41x7x45°x45°
Ceramic Balls, Coated Titanium Sealed ACBearing
- New Patented Bearing Products, composed of a set of Titanium Coated Races with Ceramic Balls
- Durability & Longevity
- Lifetime 5~10X Longer than Sealed Bearings
- Campagnolo Compatible
- Maintainable Balls and grease
- Ø30.2x41.8x8x45°x45°
Ceramic Ball Characters
- Composed by Si3N4
- Density: 3.2g/cm3
- Vickers: 1700-2700kg/mm2
- Bending Strength: 828Mpa
- Compressive Strength: 3500Mpa
- Coefficient of Thermal Expansion: 3.2x10-6/
- Resistance>1014m
- Excellent Corrosion-Resistance
- Sizes of Ceramic Balls
1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4"
