THK BNK Series Precision Ball Screw with Finished Shaft Ends

The THK BNK Series Precision Ball Screw with Finished Shaft Ends is a precision positioning ball screw designed for accurate and reliable linear motion. The finished shaft-end configuration is machined to defined dimensions, allowing the ball screw to be integrated directly into precision equipment and motion systems.

The BNK Series is available in multiple shaft diameters, leads and stroke lengths, with accuracy grades including C3, C5 and C7. Selected models also offer G0, GT and G2 clearance options, providing flexibility for different positioning and accuracy requirements.