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FreeRun Bearing has been developing and manufacturing high precision ball bearing for Ele ctrical engineering, small motor, Dental drill,Rc model, fishing reel, Floppy disk Motor, Video ,Stepping motor….. various Hi-tec fields.We have motor bearing,Rc car & Trucks ball bearing,Rc micro heli bearing,YoYo bearing,Rc engine bearing,Fishing reel bearing,Bicycle beari…