Established in 2007, Zhangzhou Runstar Bearings Manufacturing Co.,Ltd is a professional manufacturer of Fidget Spinner Bearing Size for fidget spinner in Zhangzhou,China. Equipped with advanced production line and inspection instruments, Runstar have our own factory of nearly 5000 square meters and we have our own professional R&D teams to supply and solve the solutions for fidget spinner. we have more than 15 years’ experience in designing and manufacturing high precision and high speed Fidget Bearing for fidget spinner industries. We have full metric and inch series of Finger Spinner Bearings with a precision grade from ABEC-1 to ABEC-9,the material can be chrome steel or stainless steel, in order to improve the performance in fidget spinner, Runstar has designed and manufactured hybrid ceramic fidget spinner bearings,It is Spinner Bearings with silicon nitride balls to improve the speed, decrease the weight,heat and friction in fidget spinner. We export Fidget Spinner Bearing Caps wordly,and they are well-known for high precision,high speed,low voice and long life. I sincerely hope to establish a good business relattion with you, if you are interested in our products,please feel free to let me know,high attention and fast reply will be given for you.Thanks in advanced.