THK KS & BS Die-Setting Ball Cage

The THK KS & BS Ball Cage is designed for high-accuracy linear motion. It uses precision steel balls held in a lightweight and rigid cage. The ball arrangement helps provide smooth movement and long service life.

The KS and BS Ball Cage is mainly used in precision press die sets. It is also suitable for machine tools, measuring equipment, medical equipment, and textile machinery. The ball pockets are precisely formed to help prevent the balls from falling out.

The THK KS & BS Ball Cage is available in several sizes. KS models use 3 to 5 mm balls, while BS models use 3.175 to 4.762 mm balls. Shaft diameters range from 19 to 38 mm.