1.Dimension 7.938*12.700*3.967 mm 2.Full list for small bearings 3.ROHS,CE approved 4.High quilty/best price 5. ISO9001 1.Shenzhen Xindawei(SD) Bearing Co.,Ltd is an enterprise specializing in the manufacturing,trading and exploring of miniature deep groove ball bearings ,thrust bearings,single-direction needle roller bearings, and etc.2.Our products are mainly used in model aircraft motor, model ...