Ultra-small X ultra-precision
KSS precision ball screws are available as standard stock items that can be produced in a short lead time, as well as custom-made products where the shaft end shape can be freely designed. To meet our customers' demands for short lead times, KSS maintains standard stock for specific model numbers. The shaft end shapes are standardized, allowing for a reduction in design man-hours for our customers. In addition to standard stock items, KSS also offers custom-made products to accommodate all customer designs. To reduce our customers' design man-hours, we have standardized various nut types.
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basic information
This is a miniature ball screw that ensures high precision through grinding processing. We also manufacture ultra-small ball screws with a shaft diameter of φ1.8mm.
Price information
Please feel free to contact us.
Delivery Time
※Please feel free to contact us.
Applications/Examples of results
Semiconductor manufacturing equipment, liquid crystal manufacturing equipment, inspection equipment, machine tools.
Line up（13）
| Model number | overview |
|---|---|
| SG | Flanged single nut standard stock item |
| SD | Precision open-close ball screw standard stock item |
| FBS | Flanged single nut (made to order) (return plate type) |
| FKB | Flanged single nut (made to order) (cylinder type) |
| FDB | Flanged single nut (made to order) (end deflector type) |
| FEB | Flanged single nut (made to order) (end cap type) |
| BS | Sleeve type single nut (made to order) |
| MS | M screw type single nut (made to order) |
| KS | Square type single nut (made to order) |
| FSBS | Flanged double nut (made to order) |
| SWBS | Sleeve type double nut (made to order) |
| FBS | Open-close nut (made to order) |
| FKB | Open-close nut (made to order) |
Company information
KSS started with the manufacturing of screw gauges and has been producing miniature ball screws for about 60 years. Our company specializes in ball screws with a screw shaft outer diameter of φ16mm or less, and we are capable of producing the world's smallest ball screw shaft diameter of φ1.8mm with a lead of 0.5mm. We are one of the few manufacturers in the world that specializes in miniature ball screws. In recent years, we have utilized these technologies to offer value-added unit products, aiming to become a "specialized manufacturer of miniature ball screws and actuators in the world."