Ceramic balls hybrid bearing 608

Size: 608, 8*22*7
7 pieces ZrO2 ceramic balls
Nylon, PE or PTFE retainer
Bearing steel Gcr15(HC608) or ZrO2 ceramic frame(CZ608)
Open frame for fidget spinner
Note: for the free feeling and long time spinning, anti-rust oil is rarely used. hybrid bearing are easy to get rusty in the air.
688,R188, 606, 686 hybrid ceramic bearings or fully ceramic ZrO2 bearings are available for Fidget Spinner.