Precision Polyimide Ball Transfer Unit with SiC or PI Ball for Semiconductor Equipment PI and ZrO₂ ceramic balls for

and ZrO₂ ceramic balls for stable guiding

Compared with conventional steel balls

PI material maintains stable performance in elevated temperature environments while offering excellent chemical resistance and long service life

• Good wear resistance

and dimensional accuracy in high temperature and contamination-sensitive environments

Precision Polyimide Ball Transfer Unit with SiC or PI Ball for Semiconductor Equipment PI and ZrO₂ ceramic balls forPrecision Polyimide Ball Transfer Unit This miniature Polyimide (PI) Ball Transfer Unit is designed for semiconductor equipment, cleanroom automation systems, and precision positioning applications. The housing is CNC machined from high performance polyimide material and features a threaded mounting design for secure installation. The freely rotating ball provides smooth and stable movement while minimizing friction during transfer operations. Ball