3mm ball screw diameter 3mm and 1mm lead
Description
Precision Ball Screw Ø3 × Lead 1mm — GCr15, Accuracy C5
Miniature ball screw shaft designed for high-precision linear motion in compact mechanisms — ideal for CNC micro-machines, robotics, actuators and precision positioning systems.
Key Specifications
| Nominal diameter (Ø) | 3 mm |
| Lead (Pitch) | 1 mm |
| Thread / screw length | 34.8 mm |
| Total length | 40 mm |
| Material | GCr15 (high-carbon chromium steel) |
| Accuracy grade | C5 (precision class) |
Product Highlights
- High-precision miniature ball screw with Ø3 mm shaft — optimized for compact linear motion systems.
- 1 mm lead provides fine, repeatable linear travel for accurate positioning and low backlash.
- Manufactured from GCr15 hardened steel for excellent wear resistance and long service life.
- Accuracy grade C5 — suitable for precision CNC stages, medical devices, optical alignment, and robotics.
- Short total length (34.8 mm) and thread length (40 mm) — perfect for sample builds and small assemblies.





