Gear Spinner

Hello Guys , this my latest thing I've made : Gear Spinner using 3DsMax software and Wanhao 4x Duplicator , however I found many models in internet but i wanted to build a new model from scratch ... hope you enjoy it ! :)

there is no Special setteings for printing , i printed this Using wanhao duplicator 4x, Silver and orange PLA , and it works well ...

please notice that you need 4 piece of bearings No.608 - and 6 steel balls about 5 - 6 mm in diameter ...

when you combine parts you