Skateboard Bearings, 16-Piece Set for Inline Roller Skates & Skating Shoes, High Performance 608 Bearings with Single-Side Ceramic Balls, Durable & Precision Designed for Speed

Specification:Features: These miniature bearing are made of steel and ceramic for low noise and service life. Bearing with ceramic balls is better to and rarely require lubrication.Bearing has a 8mm inner diameter, a 22mm outer diameter and a 7mm thickness.These 608 bearing are specially designed for inline roller skate to improve speed.The lighter balls allow the bearing to and uses less energy to maintain its speed.Specifications: Material: Steel(races), zirconia ceramic(balls)Inner Diameter: 8mm / 0.31\"Outer Diameter: 22mm / 0.86\" Thickness: 7mm / 0.27\"Quantity: 16pcsPackage Includes: 16 x Bearings

• These miniature bearing are made of steel and ceramic for low noise and long service life.
• Bearing with ceramic balls is better to and rarely require lubrication.
• There comes total 16 pieces miniature bearings, which has a 8mm inner diameter, a 22mm outer diameter and a 7mm thickness.
• These 608 bearing are specially designed for inline roller skate, skateboards and scooters to improve speed.
• The lighter balls allow the bearing to spin and uses less energy to maintain its speed.