Precision Ball Screws

KSS Miniature Precision Ball Screws are designed for applications where compact dimensions, exceptional positioning accuracy, minimal backlash, and long service life are essential. Since 1978, KSS has been one of the world's leading specialists in miniature ball screw technology, supplying high-performance solutions for medical devices, semiconductor manufacturing, laboratory automation, robotics, and other precision motion applications.

Through BIBUS Kft., KSS miniature precision ball screws are available in two main product families: Standard Products, offering short delivery times, and Customised Products, engineered to meet specific application requirements. Standardised nut designs, multiple accuracy grades, preload options, and customised shaft-end machining simplify machine integration while maximising performance.

Product Categories

Standard Precision Ball Screws

Stocked miniature ball screws designed for rapid delivery and simplified machine design.

Available Series

• NSG Series – ISO 3408-2 / DIN 69051 compliant miniature precision ball screws featuring a reinforced ball recirculation system for improved durability and smooth operation.
• SG Series – Precision C3 and C5 miniature ball screws with pre-machined fixed-side shaft ends for reduced delivery time.
• SD Series – Economical precision ball screws providing accurate bi-directional positioning in C3 and C5 accuracy grades.

---

Custom Precision Ball Screws

Application-specific miniature ball screw solutions tailored to your machine design.

Available Nut Configurations

• Single Nut with Flange
• Sleeve Type Single Nut
• Single Nut with Metric Thread
• Square Type Single Nut
• Double Nut with Flange
• Sleeve Type Double Nut
• Bi-directional Nut with Flange

Custom products are available with different preload options, customised shaft ends, specialised nut designs, and application-specific dimensions.

---

Key Benefits

✔ Miniature design

✔ C3 and C5 accuracy grades

✔ Exceptional positioning accuracy

✔ Low backlash

✔ High rigidity

✔ Standard and customised solutions

✔ Short delivery times

✔ Custom shaft-end machining

✔ Engineering support from BIBUS Kft.

---

KSS Miniature Precision Ball Screws supplied by BIBUS Kft. are widely used in medical devices, laboratory automation, semiconductor manufacturing, robotics, optical systems, electronics production, precision measuring equipment, and other high-accuracy automation applications, where compact size and outstanding positioning performance are equally important.

Whether you require a standard catalogue product or a fully customised solution, BIBUS Kft. provides engineering support to help you select the optimum KSS miniature precision ball screw.

---

Why Choose KSS Precision Ball Screws?

✔ More than 45 years of miniature ball screw expertise

✔ One of the world's leading miniature ball screw manufacturers

✔ Short delivery times for standard products

✔ C3 and C5 accuracy grades

✔ Wide range of nut configurations

✔ Custom-engineered solutions

✔ Engineering support from BIBUS Kft.

---

What Problems Do They Solve?

✔ High-precision linear positioning

✔ Limited installation space

✔ Low backlash applications

✔ High rigidity requirements

✔ Miniaturised machine designs

✔ Repeatable precision motion

✔ Custom linear motion solutions

---

How Can We Help?

Our engineers support you throughout every stage of your project.

We can help you with:

• Ball screw selection
• Choosing the appropriate C3 or C5 accuracy grade
• Preload selection
• Custom shaft-end machining
• Application-specific design
• Engineering consultation

Not sure which KSS Miniature Precision Ball Screw is right for your application?

Send us your application details, and our engineers will recommend the optimal solution.