Billionaires Ceramic Inline Skate Rollerblade Bearing - 4-Ball Design

Billionaires 4-Ball Ceramic Inline Skate Bearings
✨ Set of 16 - 8mm ID - Ultra Low Friction - C4 Clearance

Skate like a pro with the Billionaires Premium 4-ball ceramic bearing set, engineered for serious performance on inline skates and rollerblades. Each 608-size bearing uses just 4 Si₃N₄ ceramic balls to minimize friction and maximize spin speed, all supported by a PTFE cage for smooth, silent rolling.

🟢 Type: High-clearance radial ball bearing (608 size)
🟢 Inner diameter: 8mm
🟢 Outer diameter: 22mm
🟢 Width: 7mm
🟢 Ball count: 4 ceramic balls (Si₃N₄ - Silicon Nitride)
🟢 Races: Chrome steel
🟢 Cage: PTFE (ultra low friction)
🟢 Clearance: C4 (high-speed optimized)
🟢 Closures: Open (no seals)
🟢 Quantity: Set of 16 bearings