THK BNF2005-5RRG1+410LC5A

The THK BNF2005-5RRG1+410LC5A is a precision ball screw from THK’s BNF series, featuring a single nut configuration with controlled axial clearance for smooth and efficient linear motion. It is well suited for general automation and positioning applications where consistent motion performance is required without the need for extreme rigidity or zero clearance preload.

The BNF2005-5RRG1+410LC5A has a 20mm screw shaft diameter with a 5mm lead, offering a good balance between travel speed and positioning resolution. It is manufactured to C5 accuracy grade with a G1 axial clearance of 0.01mm or less, ensuring reliable and repeatable positioning performance. The standard A type shaft end configuration allows for straightforward motor coupling and mounting, with an overall screw length of 410mm.