Microminiaturization BallScrew DOWNLOAD PDF



NSFD 0801  Ø16PCD 23


Ball center dia.8.29
Ball dia (mm)0.8
Pitch (mm)1
Number of turns1×3
Lead angle2.19°
Helix dirR
Spring force0.2~0.3kg
Preload15kgf
Ca(kgf) Dynamic (Ca)168
Coa(kgf) Static(Coa)277
Grade0.05

NSFI 0802  Ø14PCD 21


Ball center dia.-
Ball dia (mm)-
Pitch (mm)-
Number of turns-
Lead angle-
Helix dir-
Spring force-
Preload-
Ca(kgf) Dynamic (Ca)-
Coa(kgf) Static(Coa)-
Grade-

NSFI 0802  Ø15PCD 20


Ball center dia.-
Ball dia (mm)-
Pitch (mm)-
Number of turns-
Lead angle-
Helix dir-
Spring force-
Preload-
Ca(kgf) Dynamic (Ca)-
Coa(kgf) Static(Coa)-
Grade-

NSFI 0802  Ø20PCD 30


Ball center dia.-
Ball dia (mm)-
Pitch (mm)-
Number of turns-
Lead angle-
Helix dir-
Spring force-
Preload-
Ca(kgf) Dynamic (Ca)-
Coa(kgf) Static(Coa)-
Grade-