TBI Motion (Taiwan) SFK is a precision ground miniature ball screw series: shaft diameters Ø4-25 mm with leads 1-5 mm including ultra-small Ø4/Ø6 sizes; dynamic load rating up to 957 kgf, static up to 2381 kgf, axial stiffness up to 48 kgf/μm and nut ODs from only Ø10 mm, with left-hand helix options on selected sizes - compact and precise for small robot joints, semiconductor and medical equipment.
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