The main features are good handle, light weight, flexible rotation and long service life. It is the best choice for fishing gear manufacturers and skate manufacturers. Micro bearings such as mr74, mr84 and mr106 are mainly used for fishing line wheels. There are 684, 685, 686, 687, 688, 689, mr74, mr84, MR85, mr106, mr117, mr148 miniature bearings used in various fishing gear.