rolled ball screw / stainless steel / precision / miniature

The SKF range of stainless steel miniature ball screws are manufactured using precision rolling technology. They offer compact, highly efficient driving solutions, designed to withstand the test of time and to operate in severe environments. The nut design incorporates a threaded nose for easy integration into any assembly. Customized solutions are available.

Features and benefits:
Optional reduced axial play from 0,02 to 0,03 mm, depending on size
Standard lead precision G7 and G9
Material for shaft and nut is X30Cr13 (similar to AISI 420)
Balls are made of stainless steel type X105CrMo17 (similar to AISI 440C)
Optional safety ring for certain sizes
Optional wipers for certain sizes
Excellent repeatability with high positioning accuracy
Smooth running
Extremely compact nut design with threaded nose for easy assembly
Backlash elimination by oversized balls on request (BDS designation)
Suitable for long storage periods before use, or for applications requiring extremely long service life
Adapted for operation in clean environment

Technical data:
Nominal diameter from 6 to 16 mm
Lead from 2 to 5 mm
Basic dynamic load capacity from 1,2 to 4,8 kN
Basic static load capacity from 1,1 to 5,4 kN
Maximum axial play from 0,05 to 0,07 mm

Typical application:
Medical instruments
Medical imaging
Optical industry
Aerospace
Semicon industry
Off-highway
And many other applications