8Pcs 608RS ABEC 9 Ball Bearing Carbon Steel Sealed Skateboard Bearings 8x22x7mm for Roller Skates Dance Boards Black

Feature: 1. Carbon Steel Material: Made of high quality carbon steel, high hardness, heavy bearing capacity, smooth surface and corrosion resistance. 2. ABEC 9 Bearing: Using ABEC 9 standard specification bearings, high accuracy, low noise, uniform speed during high efficiency operation. 3. Good Performance: 608RS ABEC 9 bearing has stable performance, good coordination with machinery, and improved work efficiency. 4. Wide Range of Application: 608RS ball bearing can be used for twisting cars, roller skates, dance boards, skateboards, etc. 5. Wear Resistant: Bearing are resistant to wear during high speed operation. Metal cover sealed to prevent the entry of impurities. Specification: Item Type: 608RS Ball Bearing Material: Carbon Steel Inner Diameter: Approx. 8mm 0.31in Outer Diameter: Approx. 22mm 0.9in Thickness: Approx. 7mm 0.28in Weight: Approx. 92g 3.2oz. Package List: 8 x Bearing Note: Please allow 1‑3mm error due to manual measurement. Thanks for your understanding.