THK BNF Series Ball Screw with Unfinished Shaft Ends

The THK BNF Series Ball Screw with Unfinished Shaft Ends is a precision positioning ball screw designed for applications requiring reliable linear motion and flexible shaft-end customization. The unfinished shaft ends allow the screw shaft to be machined to suit specific installation and equipment requirements.

The BNF Series is available in preloaded and no-preload configurations, with screw shaft diameters from 16 to 50 mm, depending on the model. It offers a DN value of 70,000 and multiple lead, shaft length and accuracy options for different positioning applications.