YoYo, also known as Yo Yo, is an educational toy that can exercise our hand and foot coordination. It is popular because of its simplicity, easy to learn and fun. YoYo bearing is the main core component among all YoYo accessories.The YoYo bearings must meet the following conditions. Firstly, long enough idling time; Secondly, low noise, no extra noise during operation; Thirdly, the outer groove of winding shall be smooth enough.
Established in 2007,Zhangzhou Runstar Bearings Manufacturing Co.;Ltd is a professional YoYo bearings manufacturer. In order to reduce friction, prolong idling time and make players have a better experience, Runstar bearing has specially designed and modified the YoYo Bearings the original seven balls into ten balls, which the YoYo can idle for more than 20 seconds without any counterweight.
In order to meet customers’ requirements for Yoyo bearing shape, Runstar bearing has developed and produced U-groove YoYo Ball Bearing, V-groove YoYo Ball Bearing and T-groove YoYo Ball Bearing, as well as U-groove YoYo Ball Bearings with 8 cuts at request.
