Outside Diameter
18 - 200 mm
Place of Origin
Zhejiang, China
Model Number
Panwen-608 21
Size
608RS8*22*7mm/627RS7*22*7mm
Packing
Neutral Packing or Custom Packaging
Balls
Quality Si3N4 Ceramic Ball
Si3N4 Ceramic Balls
High temperature resistance is 50% lighter than steel balls
Nylon card
DuPont nylon card
Seal/dust card
Rubber or steel seal, single side seal.
Product name
HRC hardness Si3N4 Black ceramic skateboard bearing