608 Bearing Ball Bearings for Skateboard 608 Hybrid Ceramic Bearing Stainless Steel Rings with 7 Black Ceramic Balls, 8×22×7mm,Pack of 10

608 Bearing Ball Bearings for Skateboard 608 Hybrid Ceramic Bearing Stainless Steel Rings with 7 Black Ceramic Balls, 8×22×7mm,Pack of 10

• BEARING TYPE&SPECIFICATION: The item model is 608 bearing. Here is the dimension for your reference: bore diameter 8.0mm, outside diameter 22.0mm, thickness 7mm, net weight: 9Grams/pc.
• OUTER RING&INNER RING: The outer ring and inner ring of this bearing are all made of 420 stainless steel, which can performance well with low noise. It has the characteristics of oxidation resistance, thus provides you with a long usage life. Please pay attention that some bearings in other stores are made of bearing steel, much cheaper materials, will get rusty after several days of use.
• MATERIAL of 7 BALLS: The 7 balls are made of black silicon nitride ceramic, a broad development prospects of high temperature, high strength structural ceramics .It has the advantages of high strength, high temperature fatigue toughness, wear resistance and corrosion resistance.
• RECOMMENDED FOR:This bearing is really a smart choice for you to DIY a unique high quality spinner. It is also a suitable bearing for skateboard.
• The bearings are packaged with a set of 10