cobee 608 ZZ Ball Bearings Skateboard Bearings,6 Pcs Double Rubber Sealed Shielded Miniature Deep Groove, 608 Bearings for Skateboards Inline Skates Scooters(608 ZZ)

【Ball Bearings】These ball bearings have high precision and low friction. Perfect for skateboards, longboards, inline skates, roller skates and electric skateboards. Ball bearings for skate can help you ride faster and have more fun.
【High-quality Materials】Skateboard ball bearings are made of bearing steel, which is strong and durable, with good durability, high speed, good strength, and service life, good deformation ability under heavy load, and low noise and reduced friction.
【Efficient Protection】The skate bearings material is made of stainless steel, which can effectively prevent the bearing from the outside (dust) and foreign matter from entering the ball bearing and damaging the bearing. Our products are very smooth. The lubrication limit of grease is 34,000 rpm, and adding suitable lubricating oil can extend the service life.
【Suitable Size】Skateboard ball bearing opening: 8mm; outer diameter: 22mm; width: 7mm Skateboard ball bearing operating temperature: -30°C ~ +110°C. 608rs carbon steel bearing vibration and noise level: Z1. Grease can prevent the 608rs ball bearing from turnning quickly when held in the hand, but it will loosen after long-term use.
【Widely Applicable】Skateboards, roller skates, ball inline skate accessories, toy models, office equipment, micro motors, instruments, laser engraving, small watches, floppy drives, pressure rotors, dental drills, hard disk motors, stepper motors, and VCR magnet drums.