YOSO’s Inner Circular Series Ball Screws are available in a variety of models, including SFU/OFU/DFU/SFI/FSIC/FOIC, which are more accurate than other types of Ball Screws, and are characterised by space-saving, low drive torque, high accuracy, micro-feeding, no backlash, and high rigidity.


The internal cycle series is suitable for machines with small internal space, general tooling machines, general industrial machines, automation machines, industrial robots, manipulators, small machine tools, etc.. It can meet the different needs of customers’ use. In addition, we provide customised service to help you solve linear transmission problems!

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